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Fall 2026

Fall Half Marathons in Oklahoma

17 fall half marathons in Oklahoma from September to November 2026. Race days typically run from 52°F at dawn to 72°F in the afternoon. A typical entry fee is $66. Dates and fees come straight from race registration and refresh every night.

17
fall half marathons
5
cities
72°F
typical race-day high
$66
typical entry fee

October 2026

November 2026

Quick answers

When are fall half marathons in Oklahoma?
The season runs September to November. The busiest month is October, with 9 of the 17 races listed here; November has 8.
What is the weather like for fall half marathons in Oklahoma?
Across 17 of these races, race day typically runs from about 52°F at dawn to 72°F in the afternoon, with rain on about 15 percent of days. Most start early, close to the low.
Which fall half marathons in Oklahoma are fastest?
By median finish time in their latest results: Salute to Veterans 5K/10K/Half Marathon - Oklahoma City (2:07:47), Prairie Line Half Marathon + 5K (2:12:21), and Spooky Sprint- Oklahoma City (2:19:02). A fast median usually means a flat course, cool weather, and a competitive field.
How much does a fall half marathon cost?
Current entry fees in Oklahoma usually run from $65 to $72, with a typical fee of $66 before processing fees. Most raise prices as race day nears.