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!
July 2026
NSR Summer Camp in Ardmore, Oklahoma runs July 16 to July 19, 2026 and features supported swim, bike and run sessions, education clinics and group rides of 36 to 90+ miles, with lodging and some meals included.
A multi discipline race day at Guthrie Lake featuring Olympic, Sprint, Super Sprint, aquabike and duathlon options plus a free youth race. The swim uses a sheltered cove on a no wake lake and parking is available near the transition.
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 multi sport event in downtown Oklahoma City on September 12, 2026 with swim bike and run formats at the Riversport facility and along the Oklahoma River Trail. Saturday events are USAT sanctioned and multiple race distances are offered.
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.