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Flying Colors 5K Fun Run/Walk
Craig, CO
Saturday, August 1st, 2026
Sheep Mountain Trail Runs
Fairplay, CO
BRR All-Comers Summer Track & Field Series #5
Boulder, CO
Thursday, August 6th, 2026
Eldorado Run for the Cure
Eldorado Springs, CO
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Dog Days of Summer
Longmont, CO
Saturday, August 8th, 2026
All-Out Runapalooza
Arvada, CO
Eat. Run. Adopt. 10K
Berthoud, CO
Dog Days Of Summer 2026
The Bullfrog Summer Surge
Lakewood, CO
Sunday, August 9th, 2026
Leadville Boomdays International Pack Burro Race
Leadville, CO
Into the Hills Eltuck 10k
Bellvue, CO
Tuesday, August 11th, 2026
Sunrise Stampede
Saturday, August 15th, 2026
Erie Half & 5k
Erie, CO
Sunday, August 16th, 2026
Into the Hills Eltuck 5k
Tuesday, August 18th, 2026
Byers Peak Stampede Half Marathon & 5K Run
Fraser, CO
Saturday, August 22nd, 2026
Staunton Rocks! Marathon and Half Marathon
Pine, CO
Pioneer Prairie Dog Half, 10k & 5k
Westminster, CO
Sunday, August 23rd, 2026
Eltuck Valley 12K - Lory Summer Trail Series
Tuesday, August 25th, 2026
Continental Divide Trail Run
Steamboat Springs, CO
Saturday, August 29th, 2026
Run Like the Wind 5k / 2k / Dog Jog
Allenspark, CO
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