Oregon Triathlon Calendar 2025-2026

Aug

2

Saturday

Xterra Portland

Gaston, Oregon

Cross Triathlon

XTERRA Portland is an off-road triathlon event held in Gaston, Oregon, at Hagg Lake's Bobcat Cove. Part of the XTERRA World Tour, it offers multiple race categories including a full-distance triathlon..

Aug

2

Saturday

Rogue River Triathlon

Agness, Oregon

Triathlon

The Rogue River Triathlon, held at Agness RV Park in Oregon, offers Sprint and Mini distance options along with a 2-3 person relay. Both distances start with a down-river swim in the scenic Rogue Rive..

Aug

8-9

Fr - Sa

Columbia River Triathlon

Vancouver, Washington

Triathlon

The Columbia River Triathlon, held in Vancouver, Washington, is a vibrant summer weekend endurance sports festival set along the scenic Columbia River. The event features a variety of races including..

Aug

10

Sunday

Girlfriends Triathlon & Fitness Festival

Vancouver, Washington

Triathlon

The Girlfriends Triathlon & Fitness Festival is an all-women’s event held annually at Frenchman's Bar Regional Park in Vancouver, Washington, along the scenic Columbia River. The festival features a v..

Jun

6-7

Sa - Su

Best in the West Triathlon

Sweet Home, Oregon

Triathlon

The Best in the West Triathlon Festival, held at Lewis Creek Park in Foster, Oregon, is a premier multi-sport event set in the scenic foothills of the Cascades near Foster Reservoir. The festival offe..