Upcoming Half Marathon Races Near Severance, CO

Prairie Dog Run Series

Louisville, CO

Sunday, January 12th, 2025

Arctic Prairie Dog Half, 10k & 5k

Louisville, CO

Sunday, January 19th, 2025

Spring Equinox

Wellington, CO

Sunday, March 23rd, 2025

Horsetooth Half Marathon

Fort Collins, CO

Sunday, April 13th, 2025

All-Out Beat the Heat

Westminster, CO

Saturday, April 19th, 2025

Great Western Trail Race

Severance, CO

Saturday, April 19th, 2025

Runs With Scissors Races

Brighton, CO

Saturday, April 26th, 2025

Bigfoot Half Marathon

Estes Park, CO

Saturday, April 26th, 2025

Blue Heron Half & 5K

Brighton, CO

Sunday, April 27th, 2025

Longmont Half & 5k (LM Half)

Longmont, CO

Sunday, May 4th, 2025

The Colorado Marathon

Fort Collins, CO

Sunday, May 4th, 2025

Colorado 13er (Half Marathon/10k/5k)

Louisville, CO

Sunday, June 1st, 2025

Red, White and Brew 5k, 10k, Half Marathon & 12...

Windsor, CO

Saturday, June 21st, 2025

All-Out Dog Days

Westminster, CO

Saturday, July 12th, 2025

Rocky Mountain Half Marathon & 5K

Estes Park, CO

Friday, August 1st, 2025

Erie Half & 5k

Erie, CO

Sunday, August 17th, 2025

Black Squirrel Half Marathon

Bellvue, CO

Saturday, September 6th, 2025

All-Out Fall Fest

Westminster, CO

Saturday, September 13th, 2025

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Saturday, September 27th, 2025

Windsor Marathon, Half Marathon, 10k & 5k

Windsor, CO

Sunday, October 5th, 2025

Layafette Music Fest Half-Marathon/10K/5K

Louisville, CO

Sunday, October 5th, 2025

The Long View Marathon

Fort Collins, CO

Saturday, October 11th, 2025

Westy Half & 5k

Westminster, CO

Sunday, October 12th, 2025

All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025