Oklahoma Triathlon Calendar 2025-2026

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Explore the best triathlons in Oklahoma for 2025-2026! Our updated list features 2 exciting races across the region. Find your next race in Oklahoma below and join the running community at these great events!

July 2026
Jul
16-19
Th - Su

NSR Summer Camp

Triathlon
September 2026
Sep
12
Saturday

Sky Trail Adventure Challenge

Multisport
Take on the Sky Trail Adventure Challenge at Camp McClintock in Bartlesville, OK on Sept 12, 2026. Climb, zipline, run rugged trails and kayak in an eco friendly event that celebrates the Osage Hills with finisher awards.
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