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Triathlon Calendar near Eaton 2025-2026

Explore the top triathlons near Eaton for 2025-2026! We've gathered 29 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
18
Saturday

Great Western Trail Race

Trail Run 5 km 10 km Half Marathon
Apr
19
Sunday

Horsetooth Half Marathon

Half Marathon
May 2026
May
3
Sunday

Colorado Marathon

5 km 10 km Half Marathon Marathon
May
30-31
Sa - Su

Weld Your Mettle Running Festival

Backyard Ultra 2 mi 4 mi ... 24 hr 36 hr
June 2026
Jun
6
Saturday

J-Town Jog 5K

5 km
Jun
7
Sunday

Crazy Legs Trail Run

Trail Run 10 km
Jun
20
Saturday

Red, White and Brew Half Marathon

5 km 10 km Half Marathon 12 hr
Jun
27
Saturday

Timberview Trail Run

Trail Run 5 km 5 mi 10 mi
September 2026
Sep
3-7
Th - Mo

Front Range Ultra Dayze

Trail Run
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