Colorado Race Calendar — All Events
(As of Sunday, July 25, 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 |
| Fri., 7/30/21 5:30 AM | Never Summer 100k/60k 60K Run, 100K Run | State Forest State Park Gould, CO |
| Sat., 8/7/21 | Granby Gut Buster 5k Run  Register | Granby Town Hall Granby, CO |
| Tue., 8/10/21 6:00 PM | Lory Summer Trail Series Valley 5K - Aug 10 Run, Hilly 10K - Aug 17 Run, Hilly 5K - Aug 24 Run, Valley 12K - Aug 31 Run | Lory State Park Fort Collins, CO |
| Sat., 8/14/21 | Boulder Rez Marathon Run Register | Boulder Reservoir Boulder, CO |
| Sat., 8/14/21 | XTERRA Indian Peaks Run Register | Eldora Mountain Resort Nederland, CO |
| Sun., 8/15/21 | Run to the Rails Family 5K Fun Run/Walk Run Register | Strasburg, 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., 8/21/21 10:00 AM | Superhero Brew Run 5K Run, 5K Walk, 5K Fun Run/Walk | Old 121 Brewhouse Lakewood, CO |
| Sat., 8/28/21 | Boulder Sunset Run Register | Boulder Reservoir Boulder, CO |
| Sat., 8/28/21 | Community 5K Run Register | Frontier Academy Greeley, CO |
| Sat., 8/28/21 | Kokopelli Classic Trail Runs Run Register | Kokopelli Trail Start Loma, CO |
| Sat., 8/28/21 7:00 AM | Staunton Rocks! Marathon & Half Half Marathon Run | Staunton State Park Conifer, CO |
| Sun., 8/29/21 | Colorado State Fair Stampede 5K Run and 2-Mile Walk Run Register | Colorado State Fair Pueblo, CO |
| Sat., 9/4/21 | Creede Mountain Run Run Register | Behind Basham Park Creede, CO |
| Sat., 9/11/21 7:00 AM | Black Squirrel Half Marathon Half Marathon (13.3 Mile) Run | Lory State Park Fort Collins, CO |
| Sat., 9/11/21 | Breckenridge Falling Leaves 7K Run Run Register | Breckenridge Recreation Center Breckenridge, CO |
| Sat., 9/11/21 | Breckenridge Oktoberfest 5K Trail Run Run Register | Breckenridge Recreation Center Breckenridge, CO |
| Sat., 9/11/21 | Dash 4 Hope 5K Run Register | Richter Orthodontics Greeley, CO |
| Sun., 9/12/21 11:00 AM | Denver Superhero Heart Run 5K Run  Register | Littleton, CO |
| Mon., 9/13/21 | Center of the Nation Series - Day 1 (CO) Run Register | Pioneer Park Sterling, 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., 9/19/21 | LambFam Fall 5K Run Register | Fort Collins High School Fort Collins, CO |
| Sun., 9/19/21 | Spanish Peaks Half Marathon, Half Marathon Relay, and Fun Run Run Register | La Veta Town Park La Veta, CO |
| Sat., 9/25/21 | Breckenridge Oktoberfest 5K Trail Run Run Register | Breckenridge Recreation Center Breckenridge, CO |
| Sun., 9/26/21 9:00 AM | Poker Brew Run Fun Run/Walk | Dry Dock Brewing (North Dock) Aurora, CO |
| Sat., 10/2/21 7:00 AM | Deep Creek Trail Half Marathon Half Marathon Ultra/Trail | Telluride Airport Telluride, CO |
| Sat., 10/2/21 | Glenwood Canyon Shuffle Run Register | No Name Rest Area, Glenwood Canyon Glenwood Springs, CO |
| Sat., 10/2/21 7:00 AM | The Colorado Springs Marathon Marathon Run, Half Marathon Run, 5K Run, Kids K Fun Run/Walk Register | Pioneers Museum Colorado Springs, CO |
| Sun., 10/3/21 | Adult-Glow in the Dark Family Fun Run Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sun., 10/3/21 | Family-Glow in the Dark Family Fun Run Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sun., 10/3/21 7:30 AM | Long View Marathon & Half Marathon Run, Half Marathon Run Register | Foote Lagoon Amphitheatre Fort Collins, CO |
| Sun., 10/3/21 | Long View Marathon & Half Run Register | Foote Lagoon Amphitheatre Loveland, CO |
| Sun., 10/3/21 | Youth-Glow in the Dark Family Fun Run Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sun., 10/10/21 8:00 AM | The bRUNch Run 5K + 10K Run Register | Central Park Denver, CO |
| Sat., 10/16/21 7:00 AM | Blue Sky Marathon Marathon (26.7 Mile) Run | Blue Sky Trailhead Fort Collins, CO |
| Sat., 10/16/21 | Blue Sky Marathon Run Register | Horsetooth Mountain Park Fort Collins, CO |
| Sat., 10/30/21 | Panda Waddle 5k Run Register | Longs Family Park Grand Junction, 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 |
| Sun., 11/14/21 8:30 AM | Horsetooth Half Marathon Half Marathon Run Register | New Belgium Brewery Fort Collins, CO |
| Sun., 11/14/21 | Horsetooth Half Marathon Run Register | New Belgium Brewery Fort Collins, CO |
| Fri., 12/31/21 6:00 PM | Resolution Run 5K 5K Run | Edora Pool Ice Center (EPIC) Fort Collins, CO |
| Fri., 12/31/21 | Resolution Run 5K Run Register | Edora Pool Ice Center Fort Collins, CO |
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