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Upcoming Triathlons in Oklahoma

Find 6 upcoming events across the state

Tulsa Area Triathletes Spring Fever Triathlon 2026
Triathlon

Tulsa Area Triathletes Spring Fever Triathlon 2026

Jenks, OK
May 3, 2026
Sprint
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Tri In July
Triathlon
Price rises in 13 days

Tri In July

Bartlesville, OK
July 18, 2026
Sprint
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TRI-It Racing Clubs Territorial Triathlon Series
Triathlon
Price rises in 64 days

TRI-It Racing Clubs Territorial Triathlon Series

Guthrie, OK
July 18, 2026
OlympicSprint
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Tulsa Area Triathletes Chris Brown Tulsa DU 2026
Triathlon
Price rises in 18 days

Tulsa Area Triathletes Chris Brown Tulsa DU 2026

Tulsa, OK
August 2, 2026
Duathlon
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Tulsa Area Triathletes Tulsa Tri 2026
Triathlon
Price rises in 16 days

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
Triathlon
Price rises in 3 days

TRI-It Racing Clubs Du Kona Multi-sport Series

Guthrie, OK
October 3, 2026
SprintSuper SprintDuathlon
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Finding the Right Oklahoma Triathlon

Whether you are looking for a beginner-friendly Sprint in Oklahoma or a challenging 70.3, Let's Race provides the most up-to-date calendar for triathletes. Our Oklahoma list is updated daily to include Ironman, Olympic, and local club races.