Oklahoma
Oklahoma Triathlon Calendar 2026-2027
Monthly updates for Oklahoma
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Explore the best triathlons in Oklahoma for 2026-2027! Our updated list features 8 exciting races across the region. Find your next race in Oklahoma below and join the running community at these great events!
May 2026
A sprint triathlon in Jenks, Oklahoma on May 3, 2026 with a 400 meter pool swim, 12 mile bike, and 2 mile run. Relay teams and a tri camp registration option are available.
July 2026
Join Negative Split Racing for a four day triathlon camp in Ardmore, Oklahoma, July 16 to 19, 2026, with coached open water swims at Lake Murray and scenic but demanding hilly bike routes. Enjoy group sessions, Friday and Saturday dinners, and giveaw..
A multi-discipline race day at Mitchell Park in Guthrie, OK on July 18. The program includes Olympic, sprint, aquabike and duathlon formats, with course maps, on-site transition area and a free entry option for Youth Under 12.
A sprint triathlon in Bartlesville on July 18, 2026, featuring a 400 m pool swim, 12 mile bike ride and 5 km run along Pathfinder Parkway, plus relay and kids divisions.
August 2026
A duathlon at Mohawk Park in Tulsa on August 2, 2026, featuring a 5 km run, 25 km bike, and 5 km run. Relay teams and timed kids races are offered, and USA Triathlon membership is required for participants.
September 2026
Experience a unique multi sport event featuring a climbing tower zipline kayaking and trail running through the Osage Hills. Support local youth programs while participating in a sustainable zero waste adventure.
A multisport event at Twin Cove Point, Birch Lake offering Sprint and Olympic triathlons, relays, aquabike, and swim only options. USAT wetsuit rules apply and registrations can be deferred for a fee.
October 2026
A one day multi sport meeting at Mitchell Park Guthrie Lake featuring sprint triathlon, super sprint, duathlon, aquabike, and a free Youth Under 12 option. The swim uses a protected cove and courses are looped for spectator access.