Events Conservation Colorado 5k Denver, CO Erie Half & 5k Erie, CO Aurora City Championships Aurora, CO Event Series Ironman Triathlon Rock 'n' Roll Marathon Spartan Race Hot Chocolate Run Ragnar Relay
November 2025 Pelican Lakes Turkey Trot - 5k Run or Walk - Windsor, CO (November 27, 2025) Windsor, CO Thu - Nov 27, 2025 @ 9:00 AM Running > 5k NCMC Turkey Trot Greeley, CO Thu - Nov 27, 2025 Running > 5k December 2025 Santa Catch 5k and 10k - Running Race - Windsor, CO (December 13, 2025) Windsor, CO Sat - Dec 13, 2025 @ 8:00 AM Running > 10k, 5k 2025 Gift Cards Windsor, CO Wed - Dec 31, 2025 Running TEST RACE Boulder, CO Wed - Dec 31, 2025 Running > 5 mile « ‹ 1 2 Add your event to the calendar Trending Events Conservation Colorado 5k Erie Half & 5k Aurora City Championships
Pelican Lakes Turkey Trot - 5k Run or Walk - Windsor, CO (November 27, 2025) Windsor, CO Thu - Nov 27, 2025 @ 9:00 AM Running > 5k
Santa Catch 5k and 10k - Running Race - Windsor, CO (December 13, 2025) Windsor, CO Sat - Dec 13, 2025 @ 8:00 AM Running > 10k, 5k