Oregon Triathlon Calendar 2025-2026

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Explore the best triathlons in Oregon for 2025-2026! Our updated list features 3 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!

July 2025
Jul
20
Sunday

Ironman 70.3 Oregon

Triathlon
August 2025
Aug
2
Saturday

Xterra Portland

Cross Triathlon
XTERRA Portland is an off-road triathlon event held at Hagg Lake in Gaston, Oregon, and part of the XTERRA World Tour. The race features multiple categories including a full-distance triathlon (1K swi..
Aug
10
Sunday

Girlfriends Triathlon & Fitness Festival

Triathlon
The Girlfriends Triathlon & Fitness Festival is an annual all-women's event held in Vancouver, WA, designed to celebrate fitness and camaraderie among women. Set against the scenic backdrop of the Col..
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