Colorado Race Calendar — All Events
(As of Thursday, September 28, 2023) Print Version
For event listing corrections, please contact us.
For event listing corrections, please contact us.| Date | Event | Location |
| Sat., 9/30/23 8:00 AM | 24 Hours of Palmer Lake 0.8 Mile loop – 24 Hour Ultra/Trail | Palmer Lake, CO |
| Sat., 9/30/23 7:00 AM | Colorado Springs Marathon Marathon Run, Half Marathon Run, 5K Run, Kids K Fun Run/Walk  Register | Pioneers Museum Colorado Springs, CO |
| Sat., 9/30/23 | Emerald Mountain Trail Run Run Register | Steamboat Springs, CO |
| Sat., 9/30/23 | HRCA Wildcat Mountain Trail Races Run Register | Littleton, CO |
| Sun., 10/1/23 7:00 AM | Hot Chocolate Run - Denver 5K Run, 10K Run, 15K Run | Washington Park Denver, CO |
| Sat., 10/7/23 | Cedaredge Applefest 5K Fitness Run/Walk Run  Register | Cedaredge, CO |
| Sat., 10/7/23 9:00 AM | Get Your Rear In Gear - Denver Metro 5K Run, 5K Walk | Robert Clement Park Littleton, CO |
| Sat., 10/7/23 9:00 AM | It's Fall Y'all 5k (& K9 Canter Fun Run) 5K Run Register | Thornton, CO |
| Sat., 10/7/23 11:00 AM | Recovery Run of the Rockies 5K 5K Fun Run/Walk | Fossil Creek Park Pavilion 2 Fort Collins, CO |
| Sun., 10/8/23 | LambFam Fall 5k Run Register | Fort Collins, CO |
| Sun., 10/8/23 8:00 AM | The bRUNch Run 5K + 10K 5K Run, 10K Run Register | Denver, CO |
| Sun., 10/8/23 7:00 AM | Windsor Marathon, Half Marathon, 10K & 5K Half Marathon Run, 10K Run, 5K Run Register | The Island at Pelican Lakes Windsor, CO |
| Sat., 10/14/23 7:30 AM | Long View Marathon & Half Marathon Marathon Run, Half Marathon Run Register | Fairgrounds Park Loveland, CO |
| Sun., 10/15/23 8:00 AM | Westy Half and 5k Half Marathon Run, 5K Run Register | Westminster Public Library Westminster, CO |
| Sun., 10/22/23 | Ghosts and Goblins 5K Run Register | Denver, CO |
| Sat., 10/28/23 | Foundry Halloween 5k Run Register | Steamboat Springs, CO |
| Sat., 10/28/23 | Halloweiner 5K & Fun Run Run Register | Buena Vista, CO |
| Sat., 10/28/23 9:00 AM | The Arc of Adams County All-Ability Halloween 5K Run/Walk 5K Run | Margaret Carpenter Recreation Center Thornton, CO |
| Sun., 10/29/23 9:00 AM | All-Out Kooky-Spooky Half Marathon Run, 10K Run, 5K Run Register | JeffCo NAAC Stadium Golden, CO |
| Sun., 10/29/23 10:00 AM | EAPL Zombie Run 5K 5K Run | Buchanan Rec Center | Ball Parks Evergreen, CO |
| Sun., 10/29/23 | Not So Flatt Breast Cancer Awareness Run/Walk Run Register | Westminster, CO |
| Sat., 11/4/23 9:00 AM | City Park 5k & 1 Mile Walk for Pancreatic Cancer Research 5K Run Register | City Park Denver, CO |
| Sat., 11/4/23 10:00 AM | Girls on the Run Southern Colorado Fall 5K 5K Run | North Monument Valley Park Colorado Springs, CO |
| Sat., 11/4/23 | Panda Waddle 5K Run Register | Grand Junction, CO |
| Sun., 11/5/23 10:00 AM | Girls on the Run Northern Colorado Fall 5K 5K Run | Spring Canyon Park Fort Collins, CO |
| Sun., 11/5/23 | RMRR 15k and 5k Race at Prairie Gateway Open Space Park Run Register | Prairie Parkway Denver, CO |
| Sun., 11/12/23 10:00 AM | Girls on the Run Denver Metro Fall 5K 5K Run | Empower Field at Mile High Denver, CO |
| Sat., 11/18/23 | 10k Turkey Trek & 5k Turkey Trot Run Register | Arvada, CO |
| Sat., 11/18/23 | Pumpkin Pie 5K/10K Run Register | City Park Denver, CO |
| Thu., 11/23/23 | Broomfield Turkey Day 5K/10K Run Register | Broomfield, CO |
| Thu., 11/23/23 | BVSC Turkey Trot 5K & Fun Run Run Register | Buena Vista, CO |
| Thu., 11/23/23 | Gobble Wobble Run Run Register | Littleton, CO |
| Thu., 11/23/23 | Parker Parks and Recreation Turkey Day 5K FUN Run/Walk Run Register | Parker, CO |
| Thu., 11/23/23 | Pelican Lakes Turkey Trot Run Register | Windsor, CO |
| Thu., 11/23/23 | Rifle Turkey Trot Run Register | Rifle, CO |
| Fri., 11/24/23 | Christmas Mountain 5 Mile Run Run Register | Salida, CO |
| 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 | 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 |
| 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., 2/11/24 9:00 AM | All-Out Mardi Crawl Half Marathon Run, 10K Run, 5K Run Register | Apex Center Arvada, CO |
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