Oklahoma Half Marathon Calendar 2025-2026

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Explore the best half marathons in Oklahoma for 2025-2026! Our updated list features 25 exciting races across the region. Find your next race in Oklahoma below and join the running community at these great events!

January 2026
Jan
25
Sunday

Time Travel Half-Marathon - Oklahoma City

5 km 10 km 13 mi
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 13 mi ... 100 km 100 mi
March 2026
Mar
14
Saturday

Okie Half Marathon

5 km 13 mi
April 2026
Apr
24-26
Fr - Su

Oklahoma City Memorial Marathon

5 km 10 km 13 mi 26 mi
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