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Run the Ranch
Loveland, CO
Friday, April 10th, 2026
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ASDAsh 5K to Beat Tooth Decay
Aurora, CO
Saturday, April 11th, 2026
Run Through The Decades 6K/7K/8K/Half - Colorad...
Colorado Springs, CO
Dash for Detection: Oral Cancer Awareness 5K
Denver, CO
CRMAC Uplift Her - 5K Run/Walk
Fort Collins, CO
RMRR Spring Marathon Training Series #2
Thornton, CO
Rockin on the River 5K
Littleton, CO
Boulder Track Series Meet 1
Longmont, CO
Sunday, April 12th, 2026
Prairie Dog Run Series
Louisville, CO
Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, CO
Donut Dash
Healthy Kids Running Series Spring 2026 - Denve...
Hop Into Spring 5K - Denver
RMRR April Trophy Series
Healthy Kids Running Series Spring 2026 - Auror...
Healthy Kids Running Series Spring 2026 - Fort ...
Platte River Half-Marathon and Relay
Earth Day 5K
Durango, CO
Saturday, April 18th, 2026
The Rocky Run by Eldorado PK-8 PTO
Superior, CO
Donot Stop Half Marathon (5k/10k) - Colorado Sp...
Great Western Trail Race
Severance, CO
Woody's Tortoise And Hare
Fountain, CO
All-Out Beat the Heat
Westminster, CO
Kerr Gulch Amble
Evergreen, CO
DoNot Stop Half Marathon (5k/10k) - Denver
Sunday, April 19th, 2026
Horsetooth Half Marathon
Fairmount Fit Fest
Golden, CO
Hot Laps - Denver
Friday, April 24th, 2026
NoCo Half Marathon & 10K
Saturday, April 25th, 2026
Runs With Scissors Races
Brighton, CO
Alpine Autism Center 19th Annual "Run for the O...
Bigfoot Half Marathon
Estes Park, CO
Strut for Mutts 2025
Rifle, CO
Funner to be a Runner
Pueblo, CO
Sunday, April 26th, 2026
2026 Flying Pig 5K
Unicorn 5k (Denver-East)
Blue Heron Half & 5K
Pueblo Spring Runoff
2026 Dash & Dine 5k Run Series
Boulder, CO
Tuesday, April 28th, 2026
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