10K Races in Colorado, United States 2026 17 events
10 kilometres — a step up from the 5K, rewarding both speed and endurance. Browse upcoming events in United States.
Upcoming races
RunningIn 2 days
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Sep 12, 2026
5 km
RunningIn 2 days
National Chocolate Day: Run for Chocolates 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Sep 12, 2026
5 km
RunningIn 10 days
Chile & Frijole Hot to Trot 5K & 10K
◎ Pueblo, USA▤ Sep 20, 2026
5 km
RunningIn 2 weeks
Run for Donuts 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Sep 26, 2026
5 km
RunningIn 4 weeks
Bagel Run 5K/10K/13.1 DENVER/AURORA
◎ Centennial, USA▤ Oct 10, 2026
5 km
RunningIn 7 weeks
Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Oct 31, 2026
5 km
RunningIn 7 weeks
PB&J Fuel Run 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Oct 31, 2026
5 km
RunningIn 8 weeks
City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)
◎ Denver, USA▤ Nov 7, 2026
5 km
RunningIn 9 weeks
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Nov 14, 2026
5 km
RunningIn 3 months
Broomfield Turkey Day 5K/10K
◎ Broomfield, USA▤ Nov 26, 2026
5 km
RunningIn 3 months
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
◎ Centennial, USA▤ Nov 28, 2026
5 km
RunningIn 3 months
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Dec 12, 2026
5 km
RunningIn 4 months
A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA
◎ Centennial, USA▤ Dec 26, 2026
5 km
RunningIn 4 months
MLK Jr. Freedom Run 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Jan 16, 2027
5 km
RunningIn 5 months
Valentine's Day Run 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Feb 13, 2027
5 km
RunningIn 7 months
All-Out Beat the Heat
◎ Westminster, USA▤ Apr 24, 2027
5 km
RunningIn 9 months
Colorado 13er (Half Marathon/10k/5k)
◎ Louisville, USA▤ Jun 6, 2027
21.1 km