Running Races in CO, United States 2026
Browse upcoming running races in United States. Find dates, distances, and registration links.
197 upcoming races
Upcoming Races
Running
All-Out Mardi Crawl
Feb 6, 2027Arvada, USA
Running
Valentine's Day Run 5K/10K/13.1 DENVER/AURORA
Feb 13, 2027Aurora, USA
Run 5 m
Running
22nd Annual Run Through Time Trail Marathon and Half Marathon
Mar 13, 2027Salida, USA
Run 42 m
Running
All-Out Spring Fever
Mar 21, 2027Golden, USA
Running
Central Park 5k
Mar 28, 2027Denver, USA
Run 5 m
Running
Donut Dash
Apr 4, 2027Denver, USA
Running
Rattler Trail Race
Apr 17, 2027Colorado Springs, USA
Running
Cheyenne Mountain Trail Race
Apr 24, 2027Colorado Springs, USA
Running
All-Out Beat the Heat
Apr 24, 2027Westminster, USA
Run 5 m
Running
Take 5 in the Garden
May 1, 2027Colorado Springs, USA
Running
The Pilgrimage
May 2, 2027Mack, USA
Running
Valkyrie Trail Race
May 8, 2027Colorado Springs, USA
Running
Colterris Wine Run 5k
May 8, 2027Palisade, USA
Run 5 m
Running
Colorado Women's Classic - Westminster
May 9, 2027Westminster, USA
Running
Denver Mother's Day 5K
May 9, 2027Denver, USA
Run 5 m
Running
Denver Colfax Merchandise Store
May 22, 2027Denver, USA
Running
Colorado 13er (Half Marathon/10k/5k)
Jun 6, 2027Louisville, USA
Run 21 m