Colorado Race Calendar — All Events
(As of Tuesday, November 28, 2023) Print Version
For event listing corrections, please contact us.
For event listing corrections, please contact us.| Date | Event | Location |
| Sat., 12/2/23 9:00 AM | All-Out Fa La La Half Marathon Run, 10K Run, 5K Run  Register | Church Ranch Office Park Westminster, CO |
| Sat., 12/2/23 | Moose March Run  Register | Main Street Breckenridge, CO |
| Sat., 12/2/23 | Race of the Santas Run Register | Main Street Breckenridge, CO |
| Sat., 12/2/23 | Ugly Sweater 5K & Kids Fun Run Run Register | Buena Vista, CO |
| Sun., 12/3/23 | RMRR 4.5 M Race at Denver's Washington Park Run Register | Denver, CO |
| Sun., 12/3/23 | Rock Canyon Half Marathon Run Register | Pueblo, CO |
| Sun., 12/10/23 9:00 AM | Denver Jingle Bell Run 5K Run Register | Washington Park Denver, CO |
| Sat., 12/16/23 | Toy Drop Run Register | Loveland, CO |
| Sat., 1/6/24 9:00 AM | All-Out Polar Prowl Half Marathon Run, 10K Run, 5K Run, 0.1 Mile Fun Run/Walk Register | Stenger Sports Complex Arvada, CO |
| Sat., 1/13/24 8:00 AM | Rock 'n' Roll Arizona 5K Run, KiDS ROCK Run  Event Details  Register  Website  Results | Tempe Beach Park Tempe, AZ  Course Map |
| Sun., 1/14/24 7:50 AM | Rock 'n' Roll Arizona Half Marathon Run, 10K Run Event Details Register Website Results | Tempe Beach Park Tempe, AZ Course Map |
| Sun., 2/4/24 10:00 AM | Old Man Winter Bike Rally and Run 100K Cycling, 50K Cycling, 10K Run, 5K Run | Bohn Park Lyons, CO |
| Sun., 2/11/24 9:00 AM | All-Out Mardi Crawl Half Marathon Run, 10K Run, 5K Run Register | Apex Center Arvada, CO |
| Sat., 3/2/24 10:00 AM | Lucky Dog Dash 5K Run Register | Thornton, CO |
| Sun., 9/22/24 7:00 AM | Boulderthon: Boulder Marathon, Half Marathon, 10K, 5K Marathon Run, Half Marathon Run, 10K Run, 5K Run | Pearl Street Mall Boulder, CO |
| Sat., 9/28/24 7:00 AM | Colorado Springs Marathon, Half, 5K, and Kids K Marathon Run, Half Marathon Run, 5K Run, 1K Fun Run/Walk Register | Pioneers Museum Colorado Springs, CO |
| Sun., 10/6/24 7:00 AM | Hot Chocolate Run - Denver 5K Run, 10K Run, 15K Run | Washington Park Denver, CO |
Want to know your pace? Check out our Pace Calculator.
Visit our partners: Raceplace Events, Runner's Den, Southern Arizona Roadrunners
