Colorado

Colorado Race Calendar — All Events

(As of Friday, July 20, 2018) Print VersionPrint  For event listing corrections, please contact us.
Date Event Location
Fri., 7/20/18
The Lactic Acid Trip
Run
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Platte Canyon High School
Bailey, CO
Sat., 7/21/18
6:30 AM
Summer Splash Prairie Dog Half, 10k, 5k
Half Marathon Run, 10K Run, 5K Run
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Castle View High School
Castle Rock, CO
Sat., 7/21/18
7:00 AM
All-Out Dog Days 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Westminster City Park
Westminster, CO
Sat., 7/21/18
8:15 AM
XTERRA Beaver Creek Championship And Sprint
1 mile swim / 25km mountain bike / 9.3km trail run Triathlon, .5 mile swim / 14.4km mountain bike / 4.9km trail Triathlon
Beaver Creek
Avon, CO
Sat., 7/21/18
Broncos 7K Pueblo
Run
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Pueblo, CO
Sat., 7/21/18
Colorado Coyotes One Mile Race
Run
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Littleton, CO
Sat., 7/21/18
Just for J 5K and 1 mile fun run.
Run
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Denver, CO
Sat., 7/21/18
Miles to Margaritas 5K Denver
Run
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Southwest Plaza
Littleton, CO
Sat., 7/21/18
Respect Life 5K
Run
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Light of the World Catholic Church
Littleton, CO
Sat., 7/21/18
Running Event - Kids' TRY-athlon
Run
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Parker Recreation Center
Parker, CO
Sun., 7/22/18
8:00 AM
XTERRA Beaver Creek Trail Runs
20K Run, 10K Run, 5K Run
Beaver Creek
Avon, CO
Sun., 7/22/18
Blackhawk Trail Half Marathon and 10k
Run
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Golden Gate Canyon State Park
Golden, CO
Wed., 7/25/18
6:00 PM
Summit Trail Running Series Race #4
6K Run, 14K Run
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Horseshoe Gulch
Breckenridge, CO
Wed., 7/25/18
Thrashers 5K Color Run/Walk
Run
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Holyoke, CO
Thu., 7/26/18
6:30 AM
Six Pack Summer Series Westminster- 4 mile & 5k
5K Run, 4 Mile Run
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Westminster City Park
Westminster, CO
Sat., 7/28/18
7:00 AM
Silverton Alpine Marathon & 50K
50K Ultra/Trail, 26.7 Mile Ultra/Trail
Memorial Park
Silverton, CO
Sat., 7/28/18
10:00 AM
SOS Outreach's 3rd Annual Roadhouse Mountain Bike Ride
6 Mile Mountain Biking, 13.5 Mile Mountain Biking
Beaver Creek Resort
Avon, CO
Sat., 7/28/18
BryceStrong 5k 2018
Run
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STERLING HIGH SCHOOL FOOTBALL FIELD
STERLING, CO
Sat., 7/28/18
Bubble RUN - Denver - July 28th, 2018
Run
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Great Lawn Park Lowry
Denver, CO
Sat., 7/28/18
Granby Gut Buster 5k
Run
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Granby Town Hall
Granby, CO
Sat., 7/28/18
Heritage Eagles 5K
Run
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Littleton, CO
Sat., 7/28/18
Mt. Sopris Run Off 40th Annual
Run
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Basalt, CO
Basalt, CO
Fri., 8/3/18
Colorado Cancer Foundation Race for the Cure
Run
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Boulder, CO
Fri., 8/3/18
Rocky Mountain Half Marathon
Run
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Rocky Mountain National Park - Estes Park
Estes Park, CO
Sat., 8/4/18
BecTri 2018: Sprint Triathlon, 5K and Kid's Splash 'N Dash Swim/Run Event
Run
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Harry A. Nottingham Park
Avon, CO
Sat., 8/4/18
BecTri 2018: Sprint Triathlon, 5K and Kids Splash and Dash Swim/Run Event
Run
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Harry A. Nottingham Park
Avon, CO
Sat., 8/4/18
Cheatin' Woodchuck Chase
Run
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Rifle Recreation Department
Rifle, CO
Sat., 8/4/18
Kennebec Mountain Run
Run
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Hesperus
Hesperus, CO
Sat., 8/4/18
Run for the Ring
Run
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Denver, CO
Sat., 8/4/18
Staunton State Park 20k Trail Race
Run
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Buchanan Park Recreation Center
Evergreen, CO
Sat., 8/4/18
Terrain Race - Colorado Springs - August 4th, 2018
Run
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RAM Off Road
Colorado Springs, CO
Sun., 8/5/18
Beaver Creek Half Marathon, 10K, 5K
Run
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Creek Side Park- Beaver Creek Resort
Beaver Creek, CO
Sun., 8/5/18
Friends Forever 5K - You Are the Burger to My Fries
Run
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Denver, CO
Sun., 8/5/18
Graffiti Run Denver
Run
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Denver, CO
Sun., 8/5/18
XTERRA Trail Run Castle Rock
Run
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Philip S. Miller Park
Castle Rock, CO
Wed., 8/8/18
6:00 PM
Summit Trail Running Series Race #5
7K Run, 11K Run
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Gold Run Trailhead
Breckenridge, CO
Thu., 8/9/18
6:30 AM
Six Pack Summer Series Westminster- 5 mile & 5k
5K Run, 5 Mile Run
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Westminster City Park
Westminster, CO
Thu., 8/9/18
Mountain Ave Mile 2018
Run
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Fort Collins, CO
Fri., 8/10/18
5:00 AM
Reebok Ragnar Colorado
200 Mile Relay Run
Copper Mountain Resort
Copper Mountain to Aspen, CO
Fri., 8/10/18
8:00 AM
Fourth Annual Charity Ascent
6.3 Mile Walk
Herman Gulch Trail
Dillon, CO
Sat., 8/11/18
8:00 AM
Holy Cow Trail Stampede 5k/10k
5K Run, 10K Run
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Christopher Fields
Westminster, CO
Sat., 8/11/18
9:00 AM
Rugged Maniac 5k Obstacle Race - Denver
5K, RMX (unlimited laps) Specialty
Thunder Valley Motocross Park
Lakewood, CO
Sat., 8/11/18
Aspen Backcountry Marathon & Half Marathon 2018
Run
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Aspen, CO
Aspen, CO, CO
Sat., 8/11/18
Kari Lee Memorial 5K run/walk
Run
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Blackstone Ranch Park
Strasburg, CO
Sat., 8/11/18
Kari Lee Memorial Kids T-Rex 2K run/walk
Run
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Blackstone Ranch Park
Strasburg, CO
Sat., 8/11/18
Leadville 10K
Run
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Leadville, CO
Sat., 8/11/18
Rambling Rose 5K Run/Walk
Run
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Milliken, CO
Sat., 8/11/18
Reeces Roundup 2018
Run
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Miller Activity Center (MAC)
Castle Rock, CO
Sat., 8/11/18
Woodland Park Mayor's Cup
Run
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Woodland Park, CO
Wed., 8/15/18
6:00 PM
Summit Trail Running Series Race #6
8K Run, 14K Run
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Carter Park
Breckenridge, CO
Sat., 8/18/18
7:00 AM
Just Peachy Run Races
10K Run, 5K Run, Kids 1K Run
Palisade Riverbend Park
Palisade, CO
Sat., 8/18/18
8:00 AM
Sleep Tight Colorado's 8th Annual 5K Pajama Jog
5K Run
City Park
Denver, CO
Sat., 8/18/18
Basalt Half Marathon
Run
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Lion's Park
Basalt, CO
Sat., 8/18/18
Doherty Never Alone Foundation 5k
Run
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Monument Valley Park North
Colorado Springs, CO
Sat., 8/18/18
Grizzly 5000
Run
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Highlands Ranch, CO
Sat., 8/18/18
Pajama Jog
Run
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Denver, CO
Sat., 8/18/18
Play60 5k Nunn Days
Run
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Nunn Park
Nunn, CO
Thu., 8/23/18
6:30 AM
Six Pack Summer Series Westminster- 5k & 10k
5K Run, 10K Run
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Westminster City Park
Westminster, CO
Sat., 8/25/18
7:00 AM
All-Out Runapalooza 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Apex Center
Arvada, CO
Sat., 8/25/18
Boulder Sunset 10k & 5k Run 2018
Run
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Boulder Reservoir
Boulder, CO
Sat., 8/25/18
D'Evelyn Dash 5k/2k
Run
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Lakewood, CO
Sat., 8/25/18
Frontier Academy 5K
Run
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Greeley, CO, US
Greeley, CO
Sat., 8/25/18
Kokopelli Classic & Mary's Loop Trail Run
Run
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Mary's Loop / Kokopelli Trailhead
Loma, CO
Sat., 8/25/18
Pancakes for PDCD 5K/10K
Run
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Centennial, CO
Sat., 8/25/18
Thirsty 13 Half Marathon
Run
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Ska Brewing
Durango, CO
Sat., 8/25/18
Tiger Fun Run 2018
Run
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Broomfield, CO
Sat., 8/25/18
Tough Mudder Colorado 2018
Run
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Aspen Snowmass
Snowmass Village, CO
Sun., 8/26/18
7:30 AM
Erie Half and 5k
Half Marathon Run, 5K Run
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Reliance Park
Erie, CO
Sun., 8/26/18
Eye Love Logan 5k and Silent Auction
Run
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Promenade Terrace
Westminster, CO
Sun., 8/26/18
Marathon of the Legends Team Relay & 10 Mile Walk Relay Event
Run
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Walsenburg, CO
Sun., 8/26/18
Roger's Grove Trail Half Marathon and 10K
Run
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Roger's Grove Park
Longmont, CO
Sun., 8/26/18
Run Superior 5K
Run
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Superior, CO
Sat., 9/1/18
6 Pack
Run
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Runs from 6 different microbreweries
Denver, CO
Sat., 9/1/18
Creede Mountain Run
Run
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Behind Basham Park on Loma Ave
Creede, CO
Sat., 9/1/18
Grand Traverse Trail Run
Run
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Crested Butte, CO
Sat., 9/1/18
Neighborhood Fun Run Westminster Road Runner
Run
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Westminster, CO
Sat., 9/1/18
Stampede 5k Run & 2 Mile Fun Walk
Run
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Colorado State Fair
Pueblo, CO
Sat., 9/1/18
Start It Off 5k Color Run
Run
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John Metcalfe Park
Fountain, CO
Sun., 9/2/18
Cheap 5K
Run
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Colorado Springs, CO
Sun., 9/2/18
Cheap 5K and Flea Market Mile
Run
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Colorado Springs Flea Market
Colorado Springs, CO
Mon., 9/3/18
American Discovery Trail Races: Marathon, Half Marathon, 10K and Kids 1K
Run
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America The Beautiful Park
Colorado Springs, CO
Mon., 9/3/18
Labor Day Mini Marathon
Run
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Salisbury Park
Parker, CO
Sat., 9/8/18
8:00 AM
Breckenridge Oktoberfest 5K Trail Run
5K Run
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South Gondola Lot
Breckenridge, CO
Sat., 9/8/18
8:00 AM
Getaway 5k &10k – Denver
10K Run, 5K Run, 1/2 Mile Fun Run/Walk
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Boulder Reservoir
Boulder, CO
Sat., 9/8/18
9:30 AM
The Denver 5k
5K Run
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Sloan Lake
Denver, CO
Sat., 9/8/18
American Heroes Run 2018
Run
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Rogers Grove Park
Longmont, CO
Sat., 9/8/18
Denver Trail Half Marathon and 10K
Run
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Cherry Creek State Park, Hobie Hill (West Entrance
Greenwood Village, CO
Sun., 9/9/18
Barefoot Lakes 5K/10K
Run
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Firestone, CO
Sun., 9/9/18
Berthoud Fall Family Fun Run/Walk 5K
Run
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Berthoud Town Park
Berthoud, CO
Sun., 9/9/18
Buffalo Bicycle Classic
Run
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Boulder, CO
Sun., 9/9/18
Fall Family Fun Run/Walk
Run
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Berthoud, CO
Sun., 9/9/18
Step4Life
Run
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Brighton
Brighton, CO
Sat., 9/15/18
8:00 AM
Breckenridge Road Marathon
Marathon Run, Half Marathon Run, 10K Run, Kids Run
Town of Breckenridge
Breckenridge, CO
Sat., 9/15/18
8:00 AM
The Pioneer Prairie Dog Half, 10k and 5k
Half Marathon Run, 10K Run, 5K Run
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Westminster Promenade Terrace
Westminster, CO
Sat., 9/15/18
Dash for Hope 5K
Run
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Richter Orthodontics
Greeley, CO
Sat., 9/15/18
Green and Gold 5k
Run
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Gethsemane Lutheran School
Northglenn, CO
Sat., 9/15/18
Race to Cure Sarcoma Denver
Run
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Englewood
Englewood, CO
Sun., 9/16/18
Hop, Skip & a Jump Start
Run
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Denver, CO
Sat., 9/22/18
7:30 AM
All-Out Fallfest 1M, 5K, 10K, Half and Full Marathon
Marathon Run, Half Marathon Run, 10K and 5K Run, 1 Mile Run
Church Ranch Office Park
Westminster, CO
Sat., 9/22/18
8:30 AM
Breckenridge Falling Leaves 7K Trail Run
7K Run
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Stephen C. West Ice Arena
Breckenridge, CO
Sat., 9/22/18
Breckenridge Falling Leaves 7K Run
Run
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Breckenridge Recreation Center
Breckenridge, CO
Sat., 9/22/18
Hoofit4Harlie
Run
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Barickman Home
rye, CO
Sat., 9/22/18
Miles for Mentoring 5K
Run
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Denver, CO
Sat., 9/22/18
Snow Mtn Ranch Trail Running Festival
Run
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YMCA of the Rockies
Granby, CO
Sat., 9/22/18
Superhero Strides for Cystic Fibrosis 5K
Run
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Windsor, CO
Sat., 9/22/18
Ute Mountaineer Golden Leaf Half Marathon 2018
Run
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Snowmass Village Mall
Snowmass Village, CO
Sat., 9/29/18
CASA Superhero Run
Run
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Crown Mountain Park
El Jebel, CO
Sat., 9/29/18
Colorado Springs Marathon
Run
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Acacia Park
Colorado Springs, CO
Sat., 9/29/18
Long 5K for Little Hearts
Run
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Littleton, CO
Sat., 9/29/18
Night Nation Run - Denver
Run
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Elitch Gardens Theme Park
Denver, CO
Sat., 9/29/18
Rodelle Vanilla Day 5k
Run
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Rodelle, Inc.
Fort Collins, CO
Sun., 9/30/18
9:00 AM
The Pretzel Run
10K Run, 4K Run, Kids Mile Run
Louisville Community Park
Louisville, CO
Sat., 10/6/18
8:00 AM
Powerman Colorado
10K run/65K bike/10K run Duathlon, 5K run/40K bike/5K run Duathlon, 2.5K run/25K bike/2.5K run Duathlon
Lyons High School
Lyons, CO
Sat., 10/6/18
2018 La Veta Oktoberfest 5K Fun Run
Run
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La Veta
La Veta, CO
Sat., 10/6/18
Glenwood Canyon Shuffle 2018
Run
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No Name Rest Area, Glenwood Canyon
Glenwood Springs, CO
Sat., 10/6/18
Lions Roar for Fitness 5k/2.5k Challenge
Run
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Pueblo, CO
Sat., 10/6/18
Run for the Wine 10K
Run
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Ignacio
Ignacio, CO
Sat., 10/6/18
Runway 5K Run for the Angels
Run
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Broomfield, CO
Sun., 10/7/18
8:03 AM
Costumed K9 Canter 5k & 1 Mile Run
5K Run, 1 Mile Run
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Westminster City Park
Westminster, CO
Sun., 10/7/18
Justice Run
Run
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Littleton, CO
Sat., 10/13/18
Durango Double
Run
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Durango
Durango, CO
Sat., 10/13/18
Global Hope's Apple Cider 5k/10k
Run
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Westminster, CO
Sun., 10/21/18
3:00 PM
The Spooky Sprint
5K Run, Kids Races Fun Run/Walk
Vista Ridge Community Center
Erie, CO
Sat., 10/27/18
9:00 AM
MonsterDASH Denver
10K Run, 5K Run
Sloan's Lake Park
Denver, CO
Sat., 10/27/18
Live United 5k Color Run
Run
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Greeley, CO
Sat., 10/27/18
YMCA 5k Race Series
Run
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Colorado Springs, CO
Sat., 10/27/18
YMCA Creepy Crawl 5K
Run
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Santa Fe Trailhead
Palmer Lake, CO
Sun., 10/28/18
8:00 AM
Westy Half and 5k
Half Marathon Run, 5k Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 10/28/18
9:00 AM
All-Out Kooky-Spooky 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
NAAC Stadium
Golden, CO
Sun., 10/28/18
3:00 PM
Louisville MonsterDASH Run 5k/10k/Kids
10K Run, 5K Run
Community Park
Louisville, CO
Sat., 11/17/18
9:00 AM
10k Turkey Trek
10K Run, 5K Run, 2K Run
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Long Lake Regional Park
Arvada, CO
Sat., 11/17/18
Pumpkin Pie 5K/10K
Run
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Denver
Denver, CO
Sat., 11/17/18
Turkey Trot Predict
Run
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Colorado Springs, CO
Thu., 11/22/18
9:00 AM
Broomfield Turkey 10k/5k
10K Run, 5K Run, Kids Fun Run/Walk
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Broomfield Commons Drive
Broomfield, CO
Thu., 11/22/18
Turkey Trot 5K
Run
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Colorado Springs
Colorado Springs, CO
Sun., 12/2/18
Rock Canyon Half Marathon
Run
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Pueblo
Pueblo, CO
Sat., 12/8/18
9:00 AM
All-Out Fa La La 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Westminster City Park
Westminster, CO
Sat., 12/8/18
Jingle Bell 5K
Run
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Fountain
Fountain, CO
Sat., 12/15/18
Santa Stampede 5K/10K
Run
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Littleton
Littleton, CO
Tue., 1/1/19
9:00 AM
Resolute Runner 5k
5k Run
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Memorial Park
Arvada, CO
Sat., 1/5/19
9:00 AM
Winter Six Pack Series - Westminster 1 Mile & 5K
5K Run, 1 Mile Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 1/6/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 1 Mile & 5K
5K Run, 1 Mile Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sat., 1/12/19
9:00 AM
All-Out Polar Prowl 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Stenger Soccer Complex
Arvada, CO
Sat., 1/12/19
9:00 AM
Winter Six Pack Series - Westminster 2 Mile & 5K
5K Run, 2 Mile Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 1/13/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 2 Mile & 5K
5K Run, 2 Mile Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sun., 1/20/19
8:00 AM
Prairie Dog Half - Louisville
Half Marathon Run, 10K Run, 5K Run
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Coal Creek Golf Course
Louisville, CO
Sat., 1/26/19
9:00 AM
Frosty's Frozen Five and Ten
5 Mile Run, 10 Mile Run
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Hudson Gardens
Littleton, CO
Sat., 1/26/19
9:00 AM
Winter Six Pack Series - Westminster 5K
5K Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 1/27/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 5K
5K Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sat., 2/2/19
9:00 AM
Winter Six Pack Series - Westminster 4 Mile & 5K
5K Run, 4 Mile Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 2/3/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 4 Mile & 5K
5K Run, 4 Mile Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sat., 2/9/19
10:00 AM
Arvada Heart Throb 5k
5K Run
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Memorial Park
Arvada, CO
Sat., 2/9/19
10:00 AM
Heart Throb Run 5k - Longmont
5K Run
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Sandstone Ranch Park
Longmont, CO
Sat., 2/16/19
9:00 AM
Winter Six Pack Series - Westminster 5 Mile & 5K
5K Run, 5 Mile Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 2/17/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 5 Mile & 5K
5K Run, 5 Mile Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sat., 2/23/19
9:00 AM
All-Out Mardi Crawl 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Bear Creek Lake Park
Lakewood, CO
Sat., 2/23/19
Snowman Stampede Half Marathon, 10K and 5K
Run
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Littleton, CO
Sat., 3/2/19
9:00 AM
Winter Six Pack Series - Westminster 10K & 5K
5K Run, 10K Run
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Westminster Promenade Terrace
Westminster, CO
Sat., 3/2/19
DreamCatcher Half Marathon & 10k
Run
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Las Colonias Park
Grand Junction, CO
Sun., 3/3/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 5K & 10K
5K Run, 10K Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sat., 3/16/19
9:00 AM
Erin Go Braugh 7.77k
7.77K Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 3/24/19
9:00 AM
All-Out Spring Fever 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
NAAC Stadium
Golden, CO
Sat., 4/13/19
7:30 AM
All-Out Beat the Heat 1M, 5K, 10K, Half and Full Marathon
Marathon Run, Half Marathon Run, 10K Run, 5K Run
Church Ranch Office Park
Westminster, CO
Sun., 4/14/19
8:00 AM
Spring Fling Prairie Dog Half
Half Marathon Run, 10K Run, 5K Run
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Apex Center
Arvada, CO
Sun., 4/21/19
Hams and Hamstrings 5K
Run
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Colorado Springs, CO
Sat., 4/27/19
Donut Dash 5K/10K
Run
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Denver, CO
Sat., 4/27/19
Runs With Scissors Races
Run
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Brighton, CO
Sat., 5/4/19
Greenland Trail 50K, 25K, 8M, 4M
Run
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Larkspur, CO
Sun., 5/12/19
8:00 AM
Colorado Women's Classic
10 Mile Run, 10K Run, 5K Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 6/2/19
6:00 AM
Skirt Sports 13er
Half Marathon (13er) Run, 10K Run, 5K Run
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Home Depot
Louisville, CO
Sun., 6/2/19
1st Responder Color Run/Walk 5k
Run
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Warrior Kit
Pueblo, CO
Sun., 6/2/19
Ute Mountain Ute Beardance Run
Run
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Towaoc, CO
Sun., 6/16/19
8:00 AM
Father's Day Classic 10k/5k
5K Run, 10K Run
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Apex Center
Arvada, CO
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