Colorado Race Calendar — All Events
(As of Saturday, April 21, 2018) Print Version
For event listing corrections, please contact us.
For event listing corrections, please contact us.| Date | Event | Location |
| Sat., 4/21/18 | Mesa View Outdoor Classroom Initiative 5K Run  Register | Eagle Rim Park Grand Junction, CO |
| Sat., 4/21/18 | Rockin' For Recovery 5K Run Register | Boardwalk Park Windsor, CO |
| Sat., 4/21/18 | Silver Creek High School Raptor Run 5k Run  Register | Longmont Longmont, CO |
| Sat., 4/21/18 | Victims' Rights Week 5k & 1 mile Walk 2018 Run Register | North Monument Valley Park Colorado Springs, CO |
| Sat., 4/28/18 9:00 AM | Fast and the Furriest 5K 5K Run Register | CSU Oval Fort Collins, CO |
| Sat., 4/28/18 | Aims Community College 4th Annual Aardvark 5K/2K Fun Run Run Register | Aims Community College Greeley, CO |
| Sat., 4/28/18 | Bash The Bluffs 5k Run/Walk Run Register | UCCS Recreation and Wellness Center Colorado Springs, CO |
| Sat., 4/28/18 | Donut Dash 5K/10K Run Register | Denver Denver, CO |
| Sat., 4/28/18 | Fast and the Furriest 5K Run Register | CSU Oval Fort Collins, CO |
| Sat., 4/28/18 | Girl Scouts Cookie Crawl 5k Run Register | Eagle Rim Park Grand Junction, CO |
| Sat., 4/28/18 | Protect the Children 5K Run Register | North Monument Valley Park Colorado Springs, CO |
| Sat., 4/28/18 | Pueblo to Pueblo Half Marathon, 5K, and 25 Mile Bike Run Register | Cortez Cortez, CO |
| Sat., 4/28/18 | Rocky Top Middle School Grizzlies Give Back 5k 2018 Run Register | Thornton Thornton, CO |
| Sat., 4/28/18 | Twin Silo Sprint 5k Run Register | Fossil Ridge High School Fort Collins, CO |
| Sat., 4/28/18 | Westminster Trail Half Marathon, 10K, 5K Run Register | Wayne Carle Middle School Westminster, CO |
| Wed., 5/2/18 | Ready? Set, HERO GO! Track and Field! Run Register | Thomas Learning Center Lakewood Lakewood, CO |
| Sat., 5/5/18 8:00 AM | Walk MS: Denver & 5k Run 5K Run | City Park — Denver Denver, CO |
| Sat., 5/5/18 9:00 AM | Hope House 5K & Fun Run 5K Run, 1.4 Mile Fun Run/Walk | Lake Arbor Park Arvada, CO |
| Sat., 5/5/18 | Bob Turner Classic 5K Fun Run/Walk Run Register | Turner Middle School Berthoud, CO |
| Sat., 5/5/18 | Five Star Fun Run and 5K Run Register | Adams County Regional Park Brighton, CO |
| Sat., 5/5/18 | Greenland Trail 50K, 25K, 8M, 4M Run Register | Larkspur Larkspur, CO |
| Sat., 5/5/18 | Jeffrey Ray Davis Sepsis Challenge Color Run 5K Run Register | America the Beautiful Park Colorado Springs, CO |
| Sat., 5/5/18 | Kohl 5K 2018 Run Register | Kohl Elementary Broomfield, CO |
| Sat., 5/5/18 | May Day 5K Run/Walk Run Register | Fort Lupton Recreation & Parks Department Fort Lupton, CO |
| Sat., 5/5/18 | May Day 5K Run/Walk Run Register | Fort Lupton Recreation & Parks Department Fort Lupton, CO |
| Sat., 5/5/18 | Silt Historical Park Hobble Run Register | Rifle Recreation Department Rifle, CO |
| Sat., 5/5/18 | Silt Historical Park Hobble Run Register | Rifle Recreation Department Rifle, CO |
| Sat., 5/5/18 | Timing Consortium 5K Run Register | Timing COnsortium Highlands Ranch, CO |
| Sun., 5/6/18 | Fairmount Firebird Chase 5K Run Register | Fairmount Park Golden, CO |
| Sun., 5/6/18 | Spring Fling 2018 Fun Run Run Register | Hine Lake Loop Trail/East Regional Park Littleton, CO |
| Mon., 5/7/18 | Train for the Trail - Running Series Run Register | Breckenridge Recreation Center Breckenridge, CO |
| Sat., 5/12/18 | Clean Water Run Run Register | Reunion Rec Center Commerce City, CO |
| Sat., 5/12/18 | NVCS 5K Run/Walk Run Register | Houts & Equalizer Lakes at Centerra Loveland, CO |
| Sat., 5/12/18 | Rocky's Run 5K & 1K Run and Walk 2018 Run Register | Arvada Arvada, CO |
| Sat., 5/12/18 | Women's Distance Festival 5K Run Register | North Monument Valley Park Colorado Springs, CO |
| Sun., 5/13/18 8:00 AM | Colorado Women's Classic 10 Mile Run, 10K Run, 5K Run Register | Westminster Promenade Terrace Westminster, CO |
| Sun., 5/13/18 | Mother's Day 5K & Brunch Run Register | City Park Denver, CO |
| Fri., 5/18/18 | Glow N Games Mesa County Sheriff's Office LETR Run Register | LONG'S PARK GRAND JUNCTION, CO |
| Sat., 5/19/18 | Fear the Deer trail 1/2 marathon Run Register | Botanic Gardens at Chatfield Littleton, CO |
| Sat., 5/19/18 | Valor Run Run Register | Memorial Park Colorado Springs, CO |
| Sat., 5/19/18 | Walk Run or Roll Run Register | Greeley Center for Independence/Hope Therapy Cente Greeley, CO |
| Sat., 5/26/18 | Basalt High School Longhorn Stampede 2018 Run Register | Basalt High School Basalt, CO |
| Sun., 5/27/18 | Narrow Gauge 10 Mile & 4 Mile Run Register | Durango Durango, CO |
| Sun., 5/27/18 | Rocky Mountain Brew runs with Grist Brewing Run Register | Grist Brewing Highlands Ranch, CO |
| Sat., 6/2/18 | Community Yard Sale - Parking Lot Spots Run Register | WSD3 Parks & Recreation Colorado Springs, CO |
| Sat., 6/2/18 | Elk Meadow 10k Trail Race Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sat., 6/2/18 | Elk Meadow 5k Trail Race Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sat., 6/2/18 | Evergreen Trail Race Series (Package of 5) Run Register | Wulf Recreation Center Evergreen, CO |
| Sat., 6/2/18 | Fort Collins Children's Triathlon, Duathlon, and Family Fun Run 2018 Run Register | O'Dea Core Knowledge Elementary School Fort Collins, CO |
| Sat., 6/2/18 | Palmer Lake Half Marathon and 10K Run Register | Palmer Lake Palmer Lake, CO |
| Sat., 6/2/18 | Peng's Company Summer Trot (5k/10k) Run Register | Broomfield Broomfield, CO |
| Sat., 6/2/18 | Run/Walk for Their Lives Run Register | Rifle Recreation Department Rifle, CO |
| Sun., 6/3/18 6:00 AM | REVEL Rockies Marathon & Half Marathon Run, Half Marathon Run | Morrison Morrison, CO |
| Sun., 6/3/18 6:00 AM | Skirt Sports 13er, 10k, 5k Half Marathon (13er) Run, 10K Run, 5K Run Register | Home Depot Louisville, CO |
| Sun., 6/3/18 | 1st Responder Color Run/Walk 5k Run Register | Warrior Kit Pueblo, CO |
| Sun., 6/3/18 | Boulder Rez Half Marathon, 10k & 5k Run 2018 Run Register | Boulder Reservoir Boulder, CO |
| Sun., 6/3/18 | CO 5K Run/Walk to Fight Lymphedema & Lymphatic Diseases Run Register | Sloan's Lake Park-Denver Denver, CO |
| Sun., 6/3/18 | Miles for our Military 5k - 2018 Run Register | Littleton Littleton, CO |
| Sun., 6/3/18 | Ute Mountain Ute Beardance Run Run Register | Towaoc Towaoc, CO |
| Mon., 6/4/18 | FITNESS: Run Kids Run Run Register | City of Aurora Recreation - Beck Center Aurora, CO |
| Tue., 6/5/18 | Ready, Set, Run! Run Register | Parker Recreation Center Parker, CO |
| Fri., 6/8/18 9:00 AM | Ragnar Trail Snowmass-CO, Presented by Salomon 125 mile trail relay Run | Snowmass Village Snowmass Village, CO |
| Sat., 6/9/18 | 2018 IRONKIDS Boulder Fun Run Run Register | Boulder High School Boulder, CO |
| Sat., 6/9/18 | Denver Superhero Heart Run Run Register | Greenwood Village, CO |
| Sat., 6/9/18 | Mt Evans Ascent Run Register | Idaho Springs Idaho Springs, CO |
| Sat., 6/9/18 | Mt Evans Ascent Run Register | Echo Lake Campground Idaho Springs, CO |
| Sat., 6/9/18 | Steamworks Half Marathon Run Register | Durango Durango, CO |
| Thu., 6/14/18 6:30 AM | Six Pack Summer Series Westminster (package registration) Six-race series Run Register | Westminster City Park Westminster, CO |
| Thu., 6/14/18 6:30 AM | Six Pack Summer Series Westminster- 1 mile & 5k 5K Run, 1 Mile Run Register | Westminster City Park Westminster, CO |
| Sat., 6/16/18 7:00 AM | All-Out Summer Breeze 1M, 5K, 10K and Half Marathon Half Marathon Run, 10K Run, 5K & 1 Mile Run | Stenger Soccer Complex Arvada, CO |
| Sat., 6/16/18 7:30 AM | Run For The Sun 5K 5K Fun Run/Walk | Flatirons Church Lafayette, CO |
| Sat., 6/16/18 | 5:10 To Yuma Run Register | Yuma Yuma, CO |
| Sat., 6/16/18 | Chick-fil-A Family 5K Run Register | John Metcalfe Park Fountain, CO |
| Sat., 6/16/18 | Front Range Freedom Run 2018 Run Register | U S A F Academy U S A F Academy, CO |
| Sat., 6/16/18 | Race Against Pain: Cluster Headache Awareness Run Register | Centennial Centennial, CO |
| Sun., 6/17/18 8:00 AM | Father's Day Classic 10k/5k 5K Run, 10K Run Register | Apex Center Arvada, CO |
| Sat., 6/23/18 6:00 AM | Haute Route Mavic Rockies Cycling | Haute Route Boulder Start Village Boulder, CO |
| Sat., 6/23/18 8:15 AM | Running Wild 5K and 1-Mile Fun Run 5K Run, 1 Mile Fun Run/Walk, Fun Run/Walk  Event Details  Register  Website  Results | Regis University Denver, CO  Directions |
| Sat., 6/23/18 | Mancos Half Marathon & 5K Run Register | Mancos Mancos, CO |
| Thu., 6/28/18 6:30 AM | Six Pack Summer Series Westminster- 2 mile & 5k 5K Run, 2 Mile Run Register | Westminster City Park Westminster, CO |
| Wed., 7/4/18 6:00 AM | Longmont Half and 5k Half Marathon (13er) Run, 5K Run Register | Sandstone Ranch Park Longmont, CO |
| Wed., 7/4/18 7:30 AM | Blue Ribbon Run 10K Run, 5K Run, 2K Run | Memorial Park Silverton, CO |
| Wed., 7/4/18 7:45 AM | Let Freedom Run 5k/10k 10K Run, 5K Run Register | Senior and Recreation Center Louisville, CO |
| Wed., 7/4/18 | Hometown Race Series Package Run Register | Three-event series Longmont, Erie, Westminster, CO |
| Fri., 7/6/18 9:00 AM | Silverton 1000 Multiday Run 6 Day Ultra/Trail, 72 Hour Ultra/Trail, 48 Hour Ultra/Trail, 24 Hour Ultra/Trail | Kendall Mountain Recreational Area Silverton, CO |
| Thu., 7/12/18 6:30 AM | Six Pack Summer Series Westminster- 5k 5K Run Register | Westminster City Park Westminster, CO |
| Sat., 7/14/18 8:00 AM | Kendall Mountain Run 12 Mile Ultra/Trail, 11K Ultra/Trail | Kendall Mountain Recreational Area Silverton, CO |
| Sat., 7/21/18 6:30 AM | Summer Splash Prairie Dog Half, 10k, 5k Half Marathon Run, 10K Run, 5K Run Register | 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 |
| Sun., 7/22/18 8:00 AM | XTERRA Beaver Creek Trail Runs 20K Run, 10K Run, 5K Run | Beaver Creek Avon, CO |
| Thu., 7/26/18 6:30 AM | Six Pack Summer Series Westminster- 4 mile & 5k 5K Run, 4 Mile Run Register | 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 |
| Fri., 8/3/18 | Rocky Mountain Half Marathon Run Register | Rocky Mountain National Park - Estes Park Estes Park, CO |
| Sat., 8/4/18 | Kennebec Mountain Run Run Register | Hesperus Hesperus, CO |
| Thu., 8/9/18 6:30 AM | Six Pack Summer Series Westminster- 5 mile & 5k 5K Run, 5 Mile Run Register | Westminster City Park Westminster, CO |
| Fri., 8/10/18 5:00 AM | Reebok Ragnar Colorado 200 Mile Relay Run | Copper Mountain Resort Copper Mountain to Aspen, CO |
| Sat., 8/11/18 8:00 AM | Holy Cow Trail Stampede 5k/10k 5K Run, 10K Run Register | 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 |
| Thu., 8/23/18 6:30 AM | Six Pack Summer Series Westminster- 5k & 10k 5K Run, 10K Run Register | 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 | Thirsty 13 Half Marathon Run Register | Ska Brewing Durango, CO |
| Sun., 8/26/18 7:30 AM | Erie Half and 5k Half Marathon Run, 5K Run Register | Reliance Park Erie, CO |
| Sun., 8/26/18 | Eye Love Logan 5k and Silent Auction Run Register | Promenade Terrace Westminster, CO |
| Sat., 9/1/18 | Start It Off 5k Color Run Run Register | John Metcalfe Park Fountain, CO |
| Mon., 9/3/18 | American Discovery Trail Races: Marathon, Half Marathon, 10K and Kids 1K Run Register | America The Beautiful Park Colorado Springs, CO |
| Mon., 9/3/18 | Labor Day Mini Marathon Run Register | Salisbury Park Parker, CO |
| Sat., 9/8/18 9:30 AM | The Denver 5k 5K Run Register | Sloan Lake Denver, CO |
| Sun., 9/9/18 | Step4Life Run Register | 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 Register | Westminster Promenade Terrace Westminster, CO |
| Sat., 9/15/18 | Race to Cure Sarcoma Denver Run Register | Englewood Englewood, 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., 9/29/18 | Colorado Springs Marathon Run Register | Acacia Park Colorado Springs, CO |
| Sat., 9/29/18 | Night Nation Run - Denver Run Register | Elitch Gardens Theme Park Denver, 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 | Run for the Wine 10K Run Register | Ignacio Ignacio, CO |
| Sun., 10/7/18 8:03 AM | Costumed K9 Canter 5k & 1 Mile Run 5K Run, 1 Mile Run Register | Westminster City Park Westminster, CO |
| Sat., 10/13/18 | Durango Double Run Register | Durango Durango, CO |
| Sat., 10/27/18 9:00 AM | MonsterDASH Denver 10K Run, 5K Run | Sloan's Lake Park Denver, CO |
| Sun., 10/28/18 8:00 AM | Westy Half and 5k Half Marathon Run, 5k Run Register | 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 | MonsterDASH Louisville 10K Run, 5K Run | Community Park Louisville, CO |
| Sun., 10/28/18 | Creepy Crawl 5K Run Register | Santa Fe Trailhead Palmer Lake, CO |
| Sat., 11/17/18 9:00 AM | 10k Turkey Trek 10K Run, 5K Run, 2K Run Register | Long Lake Regional Park Arvada, CO |
| Sat., 11/17/18 | Pumpkin Pie 5K/10K Run Register | Denver Denver, CO |
| Thu., 11/22/18 9:00 AM | Broomfield Turkey 10k/5k 10K Run, 5K Run, Kids Fun Run/Walk Register | Broomfield Commons Drive Broomfield, CO |
| Thu., 11/22/18 | Turkey Trot 5K Run Register | Colorado Springs Colorado Springs, CO |
| Sun., 12/2/18 | Rock Canyon Half Marathon Run Register | 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 Register | Fountain Fountain, CO |
| Sat., 12/15/18 | Santa Stampede 5K/10K Run Register | Littleton Littleton, CO |
| Tue., 1/1/19 9:00 AM | Resolute Runner 5k 5k Run Register | Memorial Park Arvada, CO |
| Sat., 1/5/19 9:00 AM | Winter Six Pack Series - Westminster 1 Mile & 5K 5K Run, 1 Mile Run Register | 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 Register | 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 |
| Sun., 1/13/19 9:00 AM | Winter Six Pack Series - Highlands Ranch 2 Mile & 5K 5K Run, 2 Mile Run Register | Highlands Heritage Regional Park Highlands Ranch, CO |
| Sat., 1/19/19 9:00 AM | Winter Six Pack Series - Westminster 2 Mile & 5K 5K Run, 2 Mile Run Register | Westminster Promenade Terrace Westminster, CO |
| Sun., 1/20/19 8:00 AM | Prairie Dog Half - Louisville Half Marathon Run, 10K Run, 5K Run Register | 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 Register | Hudson Gardens Littleton, CO |
| Sun., 1/27/19 9:00 AM | Winter Six Pack Series - Highlands Ranch 5K 5K Run Register | Highlands Heritage Regional Park Highlands Ranch, CO |
| Sat., 2/2/19 9:00 AM | Winter Six Pack Series - Westminster 5K 5K Run Register | 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 Register | Highlands Heritage Regional Park Highlands Ranch, CO |
| Sat., 2/9/19 10:00 AM | Arvada Heart Throb 5k 5K Run Register | Memorial Park Arvada, CO |
| Sat., 2/9/19 10:00 AM | Heart Throb Run 5k - Longmont 5K Run Register | Sandstone Ranch Park Longmont, 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 |
| 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 |
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