Oregon
Oregon Triathlon Calendar 2026-2027
Monthly updates for Oregon
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Oregon for 2026-2027! Our updated list features 10 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!
October 2026
A 30 hour adventure race at Diamond Lake Resort Oregon where four person teams compete across trekking, mountain biking and paddling with live tracking and category prizes.
May 2027
Multi-event day at Vancouver Lake Regional Park with a duathlon (5K, 12.91 mile bike, 5K), plus a half marathon, 10K and 5K; parking included.
A multi-format event in Canby, OR with a 500-yard pool swim, a 12-mile bike loop, and a 3.1-mile run, plus duathlon, aquabike, and relay options.
June 2027
Two-day multisport festival at Foster Reservoir in Sweet Home, OR with triathlons, duathlons, bike rides, swims, running races, and family events.
A multi sport festival at Blue Lake Regional Park on June 20, 2027 featuring Super Sprint, Sprint and Olympic races plus a 5K, relays, aquabike and paddle events.
Monthly updates for Oregon
Get new running races (and updates) in your inbox every month.
July 2027
A summer weekend triathlon festival on the Columbia River featuring sprint and Olympic triathlons, duathlons, AquaBike, sunset 5K and kids races.
An all women triathlon and fitness festival on July 11, 2027 at Frenchman's Bar Regional Park in Vancouver WA featuring sprint multisport races, relays and a 5k.
A July triathlon in Salem, Oregon featuring a downriver 1.2 mile swim, a 56 mile bike through wine country and a flat 13.1 mile run.
Off-road triathlon at Hagg Lake near Gaston Oregon featuring Full, Sprint, and Super Sprint distances with youth qualifiers and World Championship slot allocations.
August 2027
Multi discipline event at Hagg Lake in Gaston OR offering sprint and Olympic triathlons, duathlons, aquabike, paddle tri and the Skullman 70.3 long distance race.