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Great Western Trail Race
Severance, CO
Saturday, April 18th, 2026
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The Rocky Run by Eldorado PK-8 PTO
Superior, CO
All-Out Beat the Heat
Westminster, CO
Kerr Gulch Amble
Evergreen, CO
Horsetooth Half Marathon
Fort Collins, CO
Sunday, April 19th, 2026
Fairmount Fit Fest
Golden, CO
DoNot Stop Half Marathon (5k/10k) - Denver
Littleton, CO
Hot Laps - Denver
Denver, CO
Friday, April 24th, 2026
NoCo Half Marathon & 10K
Loveland, CO
Saturday, April 25th, 2026
Runs With Scissors Races
Brighton, CO
Bigfoot Half Marathon
Estes Park, CO
2026 Flying Pig 5K
Sunday, April 26th, 2026
Unicorn 5k (Denver-East)
Blue Heron Half & 5K
2026 Dash & Dine 5k Run Series
Boulder, CO
Tuesday, April 28th, 2026
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