Colorado Race Calendar — All Events
(As of Thursday, January 28, 2021) Print Version
For event listing corrections, please contact us.
For event listing corrections, please contact us.
To all participants and volunteers for upcoming events: Due to the rapidly evolving situation related to COVID-19, date changes and cancellations are being announced throughout the country. Please check directly with the race's website for the most up-to-date and reliable information regarding the event's status.
| Date | Event | Location |
| Sat., 2/6/21 9:00 AM | All-Out Mardi Crawl 1M, 5K, 10K, and Half Marathon Half Marathon Run, 10K Run, 5K Run, 1 Mile Run | Arvada, CO |
| Sun., 2/28/21 9:30 AM | Highlands Ranch 5k/10k 10K Run, 5K Run  Register | Highlands Heritage Regional Park Highlands Ranch, CO |
| Sun., 3/7/21 | Owl Creek Chase Run  Register | Aspen, CO |
| Tue., 3/9/21 | Dust Bowl Series - Day 5 (CO) Run Register | Willow Creek Park Lamar, CO |
| Sun., 3/21/21 9:00 AM | All-Out Spring Fever 1M, 5K, 10K, and Half Marathon Half Marathon Run, 10K Run, 5K Run, 1 Mile Run | North Area Athletic Complex Golden, CO |
| Sun., 3/28/21 9:30 AM | Central Park 5k 5K Run Register | Central Park, Stapleton Denver, CO |
| Sat., 4/3/21 | DEKA Strong Run Register | Colfax STRONG Denver, CO |
| Sun., 4/11/21 | Koala Bottle CMSP 24K/12K/5K Run Register | Cheyenne Mountain State Park Colorado Springs, CO |
| Sat., 4/17/21 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 |
| Sat., 5/1/21 | Panda Waddle 5k Run Register | Longs Family Park Grand Junction, CO |
| Sat., 6/5/21 | Bergen Peak Half Marathon Trail Race Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sun., 6/6/21 | Boulder Rez Half Marathon Run Register | Boulder Reservoir Boulder, CO |
| Sat., 6/26/21 7:00 AM | All-Out Summer Breeze 1M, 5K, 10K & Half Marathon Half Marathon Run, 10K Run, 5K Run, 1 Mile Run | Stenger Soccer Complex Arvada, CO |
| Sat., 7/17/21 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., 8/21/21 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., 9/18/21 7:30 AM | All-Out Fallfest 1M, 5K, 10K, Half and Full Marathon Marathon Run, Half Marathon Run, 10K Run, 5K Run | Church Ranch Office Park Westminster, CO |
| Sun., 10/31/21 9:00 AM | All-Out Kooky-Spooky 1M, 5K, 10K & Half Marathon Half Marathon Run, 10K Run, 5K Run, 1 Mile Run | North Area Athletic Complex Golden, CO |
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