Colorado

Upcoming events

Cayson Pearson Memorial 5K Run/Walk

Apr 5, 2025

/

Apr 6, 2025

/

Horsetooth Half Marathon

Apr 13, 2025

/

Spring Fling Prairie Dog Half Marathon 10K & 5K

Apr 13, 2025

/

Rattler Trail Races

Apr 19, 2025

/

Colorado Springs

Rock Hawk Trail Races

Apr 19, 2025

/

Take 5 in the Garden of the Gods

May 3, 2025

/

Colorado Springs

Greenland Trail Races

May 3, 2025

/

Colorado Springs

Longmont Half Marathon & 5K

May 4, 2025

/

Valkyrie Trail Race

May 10, 2025

/

Colorado Springs

Black Squirrel Half Marathon

May 10, 2025

/

Quad Rock 50/25mi

May 10, 2025

/

Colterris Wine Run 5k

May 10, 2025

/

Colorado Women's Classic

May 11, 2025

/

BOLDERBoulder 2025

May 26, 2025

/

Crazy Legs 10k+ Trail Run

Jun 1, 2025

/

Jun 1, 2025

/

Silver Rush 50 Run

Jul 12, 2025

/

Silverton Alpine Runs

Jul 19, 2025

/

Aspen Valley Marathon

Jul 19, 2025

/

Kendall Mountain Run

Jul 20, 2025

/

Never Summer 100K/60K

Jul 25, 2025

/

Pikes Peak Ultra

Jul 26, 2025

/

Colorado Springs

Rocky Mountain Half & 5K

Aug 1, 2025

/

Leadville Trail 10K

Aug 10, 2025

/

Leadville Trail 100 RUN

Aug 16, 2025

/

Aug 17, 2025

/

Cirque Series Arapahoe Basin

Sep 6, 2025

/

Denver Rocks Run 5K/10K

Sep 7, 2025

/

Sep 12, 2025

/

Steamboat Springs