Oklahoma Half Marathon Calendar 2025-2026

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Explore the best half marathons in Oklahoma for 2025-2026! Our updated list features 28 exciting races across the region. Find your next race in Oklahoma below and join the running community at these great events!

February 2026
Feb
14-16
Sa - Mo

Outlaw 100 Oklahoma

Trail Run 5 km 13 mi ... 100 mi 135 mi
Feb - Mar
28-1
Sa - Su

Lake Vian Hilltop Run

Trail Run 4 mi Half Marathon ... 100 km 100 mi
Feb
28
Saturday

Bigfoot Running Company - Oklahoma City

Urban Trail 5 km 7 mi 13 mi
March 2026
Mar
1
Sunday

Bigfoot Running Company - Tulsa

5 km 7 mi 13 mi
Mar
14
Saturday

Okie Half Marathon

5 km Half Marathon
Mar
28
Saturday

T-TOWN Half Marathon

5 km Half Marathon
April 2026
Apr
18
Saturday

Golden Driller Marathon

5 km 10 km Half Marathon Marathon
Apr
24-26
Fr - Su

Oklahoma City Memorial Marathon

5 km 7 mi Half Marathon Marathon
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