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Evergreen Trail Race Series
Evergreen, CO
Saturday, May 30th, 2026
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Berthoud Day 5K
Berthoud, CO
Saturday, June 6th, 2026
J-Town Jog 5K and Kids 1 Mile Dash
Johnstown, CO
Flamingo Day 5K
Denver, CO
Sunday, June 7th, 2026
DU Dash Colorado
Palmer Lake, CO
Colorado 13er (Half Marathon/10k/5k)
Louisville, CO
The Big Run Presented by Brooks
Sweat & Snack Community Run + Episode 1 Gel Pre...
Boulder, CO
Tuesday, June 9th, 2026
All-Out Summer Breeze
Arvada, CO
Saturday, June 13th, 2026
Treat Trot - Denver
Thornton, CO
Holy Hammers Hustle for Habitat
Parker, CO
Treat Trot Denver
Tutu Dash 5K
Broomfield, CO
Stepping Stone 5K
Littleton, CO
The Bullfrog Splashdown
Sunday, June 14th, 2026
Unicorn 5k (North)
Saturday, June 20th, 2026
Muddy Dash | Denver 2026
Dacono, CO
Parker Parks and Recreation
Juneteenth Fun Run 5K
Sunday, June 21st, 2026
14th Annual Buffs4Life Kyle MacIntosh Memorial ...
Father's Day Classic 10k, 5k, & 1 Mile
Sunset Trail Running Festival
The Red Schoolhouse Run
Tuesday, June 23rd, 2026
The Four Legged 5k
Bailey, CO
Friday, June 26th, 2026
Denver Pride 5K
Saturday, June 27th, 2026
Fitness Expo On Tap at the Colorado Tap House
Firework Color Run
Before The Fourth 5k
Let Freedom Run 5k/10k - Louisville
Saturday, July 4th, 2026
Let Freedom Run 5k - LONGMONT
Longmont, CO
HRCA Independence Day 5K
BRR All-Comers Summer Track & Field Series #3
Thursday, July 9th, 2026
All-Out Dog Days
Westminster, CO
Saturday, July 11th, 2026
DRMABPsi 1–5K Walk, Run & Roll
Heatwave Half Marathon - Denver
Cookie Chase
Diplo's Run Club Denver
Sunday, July 12th, 2026
Heritage Eagles 5K
Saturday, July 18th, 2026
CU Anschutz Run Club 5K
Aurora, CO
Summer Splash Prairie Dog Half, 10k, & 5k
Castle Rock, CO
The Hero's Journey 5K
Saturday, July 25th, 2026
Spirit of the West 5K Run/Walk
Golden, CO
Sunday, July 26th, 2026
Unicorn 5k (South)
Highlands Ranch, CO
Saturday, August 1st, 2026
12th Annual Run for the Ring
RMRR August Trophy Series
Centennial, CO
Friday, August 7th, 2026
Summer Sizzler- Denver
Saturday, August 8th, 2026
All-Out Runapalooza
Arapahoe Warrior 5K
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