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Tulsa Area Triathletes Tulsa Triathlon

Sun, Sep 20, 2026 at - Barnsdall, OK

Great race for new and experienced triathletes. Held at beautiful Birch Lake in Barnsdall OK!

  • Event/Venue Location: Twin Cove Birch Lake
  • Distance: Sprint, Sprint Relay, Olympic, Relay Olympic, Aquabike, Swim Only
  • More Info: Event Website Register Online

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  • Event Phone: 918-749-7557
  • Timing: Chip