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Races in Colorado

February

Colorado Races
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138 Events Found
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Boulder Stroke & Stride
Wed, Jun 10, 2026
Boulder, Colorado (Boulder Reservoir)
Sprint Aquathlon : Swim 800 meters, Run 3.1 miles
Stroke & Stride Aquathlon : Swim 1600 meters, Run 3.1 miles
1/2 Mile Swim : 800 meters
1 Mile Swim : 1 mile Swim
5K Run : Run 3.1 miles
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Summer Kickoff Kids Duathlon
Sat, Jun 13, 2026
Colorado Springs, Colorado
Kids Duathlon : 2 miles
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2026 IRONMAN 70.3 Boulder
Sat, Jun 13, 2026
Boulder, Colorado (Boulder Reservoir)
Half IronMan Triathlon 70.3 : Swim 1.2 miles, Bike 56 miles, Run 13.1 miles
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San Juan Trail Tri
Sat, Jun 13, 2026
Ridgway, Colorado (Dallas Creek Day Use Entrance at Ridgway State Park)
Off Road Triathlon : Trail Run 3.7 miles, SUP Paddle 2 miles, Mountain Bike 8.7 miles,
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Summer Kickoff Kids Duathlon
Sat, Jun 13, 2026
Colorado Springs, Colorado (Colorado Springs, Colorado USA)
Summer Kickoff Kids Duathlon - Super Sprint Duathlon : Run 0.3Mi, Bike 1Mi, Run 0.3Mi
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Treat Trot Denver
Sat, Jun 13, 2026
Denver, Colorado
5K : Run 3.1 miles
10K : Run 6.2 miles
15K : Run 9.3 miles
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The Hundo 100K MTB
Sat, Jun 13, 2026
Pinecliffe, Colorado
100K Mountain Bike Race : Mountain Bike 62 miles
50K Mountain Bike Race : Mountain Bike 31 miles
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KowTown Gravel Bike
Sat, Jun 13, 2026
Kremmling, Colorado
KTG The Calf : 28 miles
KTG Calf E bike : 28 miles
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The Springs Downhill Mile
Sat, Jun 13, 2026
Colorado Springs, Colorado
The Springs Downhill Mile : 1 miles
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Garden of the Gods Little Horn and Big Horn Kids Races
Sun, Jun 14, 2026
Colorado Springs, Colorado
Little Horns Race : Run 440 yards
Big Horns Race : Run 880 yards
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Treat Trot Colorado Springs
Sun, Jun 14, 2026
Colorado Springs, Colorado
5K : Run 3.1 miles
10K : Run 6.2 miles
15K : Run 9.3 miles
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Solstice 1.2mi & 2.4mi Swims
Sun, Jun 14, 2026
Longmont, Colorado (Union Reservoir)
Solstice 1.2 mile : Swim 1.2 miles
Solstice 2.4 mile : Swim 2.4 miles
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