Colorado Race Calendar — All Events
(As of Tuesday, July 14, 2020) 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., 7/18/20 7:00 AM | All-Out Dog Days 1M, 5K, 10K, and Half Marathon Run | Westminster, CO |
| Sat., 7/18/20 | Evergreen Mountain Trail Race Run  Register | Alderfer Ranch Evergreen, CO |
| Sat., 7/18/20 6:00 AM | Summer Splash Prairie Dog Half Marathon, 10k and 5k Half Marathon Run, 10K Run, 5K Run  Register | Castle View High School Castle Rock, CO |
| Sat., 7/18/20 | XTERRA Beaver Creek Run Register | Beaver Creek Mountain Avon, CO |
| Sun., 7/19/20 7:00 AM | Evergreen Sprint Triathlon 750m swim/12 mi bike/5k run Triathlon | Evergreen Lake House Evergreen, CO |
| Thu., 7/23/20 6:30 PM | Six Pack Summer Series Westminster- 4 mile & 5k 5K Run, 4 Mile Run Register | Westbrook Park Westminster, CO |
| Sat., 7/25/20 7:00 AM | Fort Collins Human Race Half Marathon Run, 10K Run, 5K Run, Kids 1 Mile Fun Run/Walk | Civic Center Park Fort Collins, CO |
| Sat., 7/25/20 | Never Summer 100k Run Register | State Forest State Park Gould, CO |
| Sat., 7/25/20 5:30 AM | Never Summer 100k 100K Run | State Forest State Park Walden, CO |
| Thu., 7/30/20 6:30 PM | Six Pack Summer Series Westminster- 5 mile & 5k 5K Run, 5 Mile Run Register | Westbrook Park Westminster, CO |
| Sat., 8/1/20 | Granby Gut Buster 5k Run Register | Granby Town Hall Granby, CO |
| Sun., 8/2/20 | Koala Bottle CMSP 24K/12K/5K Run Register | Cheyenne Mountain State Park Colorado Springs, CO |
| Sat., 8/8/20 6:30 AM | Holy Cow Trail Stampede 10 Mile Run, 10K Run, 5K Run Register | Westminster Prominade Terrace Westminster, CO |
| Sat., 8/8/20 | Staunton State Park 20k Trail Race Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Thu., 8/13/20 6:30 PM | Six Pack Summer Series Westminster- 5k & 10k 5K Run, 10K Run Register | Westbrook Park Westminster, CO |
| Sat., 8/15/20 | Fort Lupton 5k Run Register | Fort Lupton Recreation & Parks Department Fort Lupton, CO |
| Mon., 8/17/20 | Center of the Nation Series - Day 1 (CO) Run Register | Pioneer Park Sterling, CO |
| Sat., 8/22/20 7:15 AM | All-Out Runapalooza 1M, 5K, 10K, and Half Marathon Run | Arvada, CO |
| Sat., 8/22/20 | Basalt Half Marathon & 2 person relay Run Register | Lion's Park Basalt, CO |
| Sun., 8/23/20 | Boulder Sunset 10K & 5K Run Register | Boulder Reservoir Boulder, CO |
| Sun., 8/23/20 | Boulder Sunset Triathlon Triathlon Register | Boulder Reservoir Boulder, CO |
| Sun., 8/23/20 7:00 AM | Erie Half and 5K Half Marathon Run, 5K Run Register | Reliance Park Erie, CO |
| Sat., 8/29/20 | Elk Meadow 10k Trail Race Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sat., 8/29/20 | Elk Meadow 5k Trail Race Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sun., 8/30/20 10:00 AM | Rocky Mountain Brew Runs - Tails & Ales Brew Run Fun Run/Walk | Dry Dock Brewing Co. Aurora, CO |
| Sat., 9/5/20 | Boulder Rez Marathon, 3/4 Marathon, Half Marathon, 10K & Relay Run Register | Boulder Reservoir Boulder, CO |
| Sat., 9/5/20 | Creede Mountain Run Run Register | Behind Basham Park Creede, CO |
| Fri., 9/11/20 | American Heroes Run Run Register | Rogers Grove Park Longmont, CO |
| Sat., 9/12/20 | Black Squirrel Half Marathon Run Register | Lory State Park Bellvue, CO |
| Sat., 9/12/20 7:00 AM | Black Squirrel Half Marathon Half Marathon Run | Lory State Park Fort Collins, CO |
| Sat., 9/12/20 | Breckenridge Oktoberfest 5K Trail Run Run Register | Breckenridge Recreation Center Breckenridge, CO |
| Sat., 9/12/20 7:00 AM | Littlefoot Sprint Triathlon 750m swim/15k bike/5k run Triathlon | Bear Creek Lake Park Morrison, CO |
| Sat., 9/19/20 7:30 AM | All-Out Fallfest 1M, 5K, 10K, Half and Full Marathon Run | Westminster, CO |
| Sat., 9/19/20 | Breckenridge Falling Leaves 7K Run Run Register | Breckenridge Recreation Center Breckenridge, CO |
| Sun., 9/20/20 6:30 AM | Fall Equinox Marathon, Half Marathon & 5 Mile Marathon Run, Half Marathon Run, 5 Mile Run | Poudre Canyon Fort Collins, CO |
| Sat., 10/3/20 | Louisville Trail Half Marathon, 10K, 5K Run Register | Louisville Community Park Louisville, CO |
| Sat., 10/3/20 | Spanish Peaks Downhill Half Marathon and 5K Fun Run Run Register | La Veta Town Park La Veta, CO |
| Sat., 10/3/20 | Spanish Peaks Half Marathon and 5K Fun Run Run Register | La Veta Town Park La Veta, CO |
| Sun., 10/4/20 | Long View Marathon & Half Run Register | Foote Lagoon Amphitheatre Loveland, CO |
| Sun., 10/4/20 7:30 AM | Long View Marathon & Half Marathon Marathon Run, Half Marathon Run Register | City Park and Fossil Creek Park Fort Collins, CO |
| Sun., 10/11/20 | Adult-Glow in the Dark Family Fun Run Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sun., 10/11/20 | Family-Glow in the Dark Family Fun Run Run Register | Buchanan Park Recreation Center Evergreen, CO |
| Sun., 10/11/20 7:00 AM | Windsor Half Marathon and Heavy 10K Half Marathon Run, 10K Run Register | Eastman Park Windsor, CO |
| Sat., 10/17/20 7:00 AM | Blue Sky Trail Marathon Marathon Run | Blue Sky Trailhead Fort Collins, CO |
| Sat., 10/17/20 | Blue Sky Trail Marathon Run Register | Horsetooth Mountain Park Fort Collins, CO |
| Sun., 10/25/20 9:00 AM | All-Out Kooky-Spooky 1M, 5K, 10K & Half Marathon Run | Golden, CO |
| Sat., 10/31/20 | Panda Waddle 5k Run Register | Longs Family Park Grand Junction, CO |
| Sat., 11/7/20 8:00 AM | Rim Rock Run Marathon Run, Marathon Relay Specialty, Half Marathon Run, 12K Run | Colorado National Monument Fruita, CO |
| Sat., 12/5/20 9:00 AM | All-Out Fa La La 1M, 5K, 10K & Half Marathon Run | Westminster, CO |
| Thu., 12/31/20 | Resolution Run 5K Run Register | Edora Pool Ice Center Fort Collins, CO |
| Thu., 12/31/20 6:00 PM | Resolution Run 5K 5K Run Register | Edora Pool Ice Center Fort Collins, CO |
| Sat., 1/9/21 9:00 AM | All-Out Polar Prowl 1M, 5K, 10K & Half Marathon Run | Arvada, CO |
| Tue., 2/9/21 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., 3/21/21 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 |
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