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 5 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!
September 2026
Newport Harbor Triathlon in Newport OR on September 20, 2026 offers adult and youth triathlons, an aquabike, a relay option, and an open 5K.
October 2026
A 30 hours adventure racing national championship at Diamond Lake, Oregon for four person mixed, all women and all men teams with live tracking and official USARA points.
June 2027
Two-day multisport festival at Foster Reservoir in Sweet Home, OR with triathlons, duathlons, bike rides, swims, running races, and family events.
July 2027
IRONMAN 70.3 Oregon in Salem features a downriver 1.2 mile swim, a 56 mile bike through wine country, and a 13.1 mile run on park and riverfront trails.
Experience off road triathlon at Hagg Lake with full, sprint, and super sprint distances featuring mountain biking and trail running through the scenic terrain of Gaston, Oregon.
Monthly updates for Oregon
Get new running races (and updates) in your inbox every month.