Upcoming Triathlons in Oklahoma
Tulsa Area Triathletes Tulsa Tri 2026
Barnsdall, OK
September 20, 2026
Half IronOlympicSprintAquabikeYouth
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TRI-It Racing Clubs Du Kona Multi-sport Series
Guthrie, OK
October 3, 2026
SprintSuper SprintDuathlon
View DetailsFinding the Right Oklahoma Triathlon
Whether you are looking for a beginnger-friendly Sprint in Oklahoma or a challenging 70.3, Lets Race provides the most up-to-date calendar for triathletes. Our Oklahoma list is updated daily to include Ironman, Olympic, and local club races.