Oregon
Oregon Triathlon Calendar 2026-2027
Monthly updates for Oregon
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Explore the best triathlons in Oregon for 2026-2027! Our updated list features 9 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!
June 2026
A weekend multisport festival at Foster Reservoir near Sweet Home, OR featuring triathlon formats from Super Sprint to Half Iron 70.3, relays, swim and run events, kids races, a healthy living expo, and a post race barbecue with live music.
A two-day multisport festival at Henry Hagg Lake on June 20-21, 2026 featuring road and off-road triathlon, duathlon, aquaBike, paddle tri, a half marathon and 5K trail run, with onsite tent camping, aid stations, and USAT-sanctioned rules.
July 2026
IRONMAN 70.3 Oregon in Salem features a downriver 1.2-mile swim in the Willamette River, a 56-mile bike through wine country, and a flat 13.1-mile run on paved park and riverfront trails. The race is a World Championship qualifier and often sells out..
August 2026
An off-road triathlon at Hagg Lake on August 1, 2026, featuring full, sprint, and super sprint distances, youth categories, trail-based bike and run courses, and XTERRA World Championship qualifying slots.
A triathlon in Agness, Oregon on August 1, 2026 featuring a down-river swim followed by a run and then a bike on paved Forest Service Roads. Options include Sprint, Mini, and 2 to 3 person relay entries.
A weekend triathlon and endurance sports festival in Vancouver, WA featuring Sprint and Olympic triathlons, duathlons, aqua bike and paddle events, Friday 5K and 10K runs, a Kids Triathlon, women's sprint options and virtual races.
An all-women triathlon festival at Frenchmans Bar near the Columbia River featuring sprint triathlon, duathlon, aquabike, a 5 km run and a Kids Triathlon, with USAT rules, chip timing and awards across age and division categories.
September 2026
A multi-event race day in Newport, Oregon on 09/20/2026 offering triathlon, aquabike, relay and a 5K; proceeds support local youth sports programs.
October 2026
A continuous 30 hour national adventure race in Bend, Oregon for teams of four in mixed, women, and men divisions. The event includes pre race check in, an awards meal, and a $400 entry fee.