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Evergreen Trail Race Series
Evergreen, CO
Saturday, May 30th, 2026
Summits Trail Runs
Granby, CO
Saturday, June 6th, 2026
Colorado 13er (Half Marathon/10k/5k)
Louisville, CO
Sunday, June 7th, 2026
Crazy Legs 10k+ Trail Run
Loveland, CO
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DU Dash Colorado
Palmer Lake, CO
All-Out Summer Breeze
Arvada, CO
Saturday, June 13th, 2026
Howelsen Hill Trail Run
Steamboat Springs, CO
Tutu Dash 5K
Broomfield, CO
Garden of the Gods 10 Mile/10K and Trail Run
Colorado Springs, CO
Sunday, June 14th, 2026
Sunset Trail Running Festival
Boulder, CO
Sunday, June 21st, 2026
Race in the Clouds - Alma Dirt Festival 2026
Alma, CO
Thursday, June 25th, 2026
The Sunlight Showdown
Glenwood Springs, CO
Saturday, June 27th, 2026
Timberview Trail Run
Bellvue, CO
Durango Brewer's Trail Series
Durango, CO
Thursday, July 2nd, 2026
Pueblo's Firecracker 5k!
Pueblo, CO
Saturday, July 4th, 2026
4 Miles on the 4th
4th of July Donut Hole Mile
2026 Independence Day 10k
Breckenridge, CO
Hahns Peak Vertical Trail Race
Clark, CO
Sunday, July 5th, 2026
Silverheels Trail Runs
Como, CO
Friday, July 10th, 2026
All-Out Dog Days
Westminster, CO
Saturday, July 11th, 2026
Audi Power of Four Trail Run
Aspen, CO
Saturday, July 18th, 2026
TransRockies Run Charity Bibs
Buena Vista, CO
Summer Splash Prairie Dog Half, 10k, & 5k
Castle Rock, CO
Spring Creek Memorial Trail Run
Barr Trail Mountain Race
Manitou Springs, CO
Sunday, July 19th, 2026
The Hero's Journey 5K
Aurora, CO
Saturday, July 25th, 2026
Beas Knees Citizens' Race and National High Sch...
Salida, CO
Kennebec Mountain Run
Hesperus, CO
Saturday, August 1st, 2026
Sheep Mountain Trail Runs
Fairplay, CO
Boggy Draw Beat Down
Dolores, CO
Eltuck Valley 5K - Lory Summer Trail Series
Fort Collins, CO
Tuesday, August 4th, 2026
Pat's Pony Express
Woodland Park, CO
Saturday, August 8th, 2026
All-Out Runapalooza
Into the Hills Eltuck 10k
Tuesday, August 11th, 2026
The Cheyenne Mountain Run
Saturday, August 15th, 2026
Into the Hills Eltuck 5k
Tuesday, August 18th, 2026
Staunton Rocks! Marathon and Half Marathon
Pine, CO
Saturday, August 22nd, 2026
Byers Peak Stampede Half Marathon & 5K Run
Fraser, CO
Eltuck Valley 12K - Lory Summer Trail Series
Tuesday, August 25th, 2026
Rocky Mountain 5K presented by School District 11
Saturday, August 29th, 2026
RexRun For PAWSitivity 2026 Trail Run/Walk
Continental Divide Trail Run
Cirque Series - Arapahoe Basin, CO
Keystone, CO
Saturday, September 5th, 2026
53rd Annual Imogene Pass Run
Telluride, CO
Saturday, September 12th, 2026
Steele Trap Trail Run
Loma, CO
Trail Sisters Women's Half Marathon & 10k
Black Squirrel Half Marathon
Severance Glow 5K Run or Walk
Severance, CO
Friday, September 18th, 2026
All-Out Fall Fest
Saturday, September 19th, 2026
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