Events Denver Rocks Run 5K/10K Denver, CO City Park 5k & 1 Mile Walk of Hope for Pancreatic Cancer Research Denver, CO Denver Rocks Run 5K/10K Denver, CO Event Series Ironman Triathlon Rock 'n' Roll Marathon Spartan Race Hot Chocolate Run Ragnar Relay
Denver Rocks Run 5K/10K Denver, CO City Park 5k & 1 Mile Walk of Hope for Pancreatic Cancer Research Denver, CO Denver Rocks Run 5K/10K Denver, CO
February 2025 Midwinter Bluegrass Festival Volunteers Denver, CO Feb 14, 2025 - Feb 16, 2025 Running Valentines Live, Love, RUN 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Feb 15, 2025 Running > 5k, 10k, Half Marathon, 1 mile Singles & Friends Running Club DENVER/AURORA Centennial, CO Sat - Feb 15, 2025 Running > 10k, 5k, Half Marathon Chilly Cheeks Duathlon Englewood, CO Sat - Feb 22, 2025 Running Clear Creek Metropolitan Recreation District and Cabin Creek Brewing Pond hockey Tournament 2025 Georgetown, CO Sat - Feb 22, 2025 Running Muffin Marathon 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Feb 22, 2025 Running > 5k, 10k, Half Marathon, 1 mile The Sloth Run 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - Feb 22, 2025 Running > 1 mile, 10k, 5k, Half Marathon Couple Shuffle - Colorado (Virtual) Denver, CO Fri - Feb 28, 2025 Running March 2025 Winter's End Snowshoe Races Arvada, CO Sat - Mar 08, 2025 Running St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Mar 15, 2025 Running > 1 mile, 10k, 5k, Half Marathon Arbor Day Run Green 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - Mar 15, 2025 Running > 1 mile, 10k, 5k, Half Marathon The City Park Circuit Denver, CO Sat - Mar 22, 2025 Running Fox Trot Race 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Mar 29, 2025 Running > 5k, 10k, Half Marathon, 1 mile Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 Race Centennial, CO Sat - Mar 29, 2025 Running > 1 mile, 10k, 5k, Half Marathon April 2025 Donut Dash Denver, CO Sun - Apr 06, 2025 @ 10:30 AM Running > 5k Donut Dash Denver, CO Apr 6, 2025 - Jan 6, 2025 (9:00 AM) Running > 5k, Virtual Denver Distance Classic Englewood, CO Fri - Apr 11, 2025 Running Dash for Detection: Oral Cancer Awareness 5K Denver, CO Sun - Apr 13, 2025 Running > 5k Platte River Half-Marathon and Relay Littleton, CO Sun - Apr 13, 2025 Running > Half Marathon Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Apr 19, 2025 Running > 5k, 10k, Half Marathon, 1 mile Earth Day: Run GREEN 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - Apr 19, 2025 Running > 1 mile, 10k, 5k, Half Marathon Springtime Sprint 5k Golden, CO Sat - Apr 26, 2025 Running May 2025 Cinco De Mayo Run: Against All Odds DENVER/AURORA Aurora, CO Sat - May 03, 2025 Running > 1 mile, 10k, 5k, Half Marathon Sloth Runners Race 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - May 03, 2025 Running > 5k, 10k, Half Marathon, 1 mile 21st Annual Bob Turner Classic 5k Run/Walk Berthoud, CO May 3, 2025 - May 4, 2025 Running > 5k 2025 Wicked Wine Run Denver Brighton, CO May 10, 2025 - May 11, 2025 Running > 5k, 1k Parker Parks and Recreation Miles over the Meadow Mother’s Day 5K & Family Fun Trek Parker, CO Sat - May 10, 2025 Running > 5k, 1 mile Muddy Dash | Denver Erie, CO May 10, 2025 - May 11, 2025 Running > 5k Colorado Elite TC Sprint Festival Englewood, CO Thu - May 22, 2025 Running June 2025 Father's Day Fun Run 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - Jun 14, 2025 Running > 5k, 10k, Half Marathon, 1 mile 1 2 › » Add your event to the calendar Trending Events Denver Rocks Run 5K/10K City Park 5k & 1 Mile Walk of Hope for Pancreatic Cancer Research Denver Rocks Run 5K/10K
Valentines Live, Love, RUN 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Feb 15, 2025 Running > 5k, 10k, Half Marathon, 1 mile
Singles & Friends Running Club DENVER/AURORA Centennial, CO Sat - Feb 15, 2025 Running > 10k, 5k, Half Marathon
Clear Creek Metropolitan Recreation District and Cabin Creek Brewing Pond hockey Tournament 2025 Georgetown, CO Sat - Feb 22, 2025 Running
Muffin Marathon 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Feb 22, 2025 Running > 5k, 10k, Half Marathon, 1 mile
The Sloth Run 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - Feb 22, 2025 Running > 1 mile, 10k, 5k, Half Marathon
St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Mar 15, 2025 Running > 1 mile, 10k, 5k, Half Marathon
Arbor Day Run Green 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - Mar 15, 2025 Running > 1 mile, 10k, 5k, Half Marathon
Fox Trot Race 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Mar 29, 2025 Running > 5k, 10k, Half Marathon, 1 mile
Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 Race Centennial, CO Sat - Mar 29, 2025 Running > 1 mile, 10k, 5k, Half Marathon
Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA Aurora, CO Sat - Apr 19, 2025 Running > 5k, 10k, Half Marathon, 1 mile
Earth Day: Run GREEN 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - Apr 19, 2025 Running > 1 mile, 10k, 5k, Half Marathon
Cinco De Mayo Run: Against All Odds DENVER/AURORA Aurora, CO Sat - May 03, 2025 Running > 1 mile, 10k, 5k, Half Marathon
Sloth Runners Race 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - May 03, 2025 Running > 5k, 10k, Half Marathon, 1 mile
Parker Parks and Recreation Miles over the Meadow Mother’s Day 5K & Family Fun Trek Parker, CO Sat - May 10, 2025 Running > 5k, 1 mile
Father's Day Fun Run 5K/10K/13.1 DENVER/AURORA Centennial, CO Sat - Jun 14, 2025 Running > 5k, 10k, Half Marathon, 1 mile