Oklahoma Marathons

9 upcoming marathons across Oklahoma, updated nightly. Want radius search and maps? Open these in the Race Finder.

When to race: marathons in Oklahoma

Oklahoma has 9 upcoming marathons over the next 12 months. Among complete calendar months, November 2026 has the most listed races, with 2. Most are around Stillwater, Tulsa, Yukon. The next one is Route 66 Marathon on November 22 in Tulsa.

Going deep on one race

Route 66 Marathon: the complete guide

The course mile by mile, where to stay near the start, the expo, where to watch, and the whole race weekend planned out.

Route 66 Marathon: fly the course in 3D

Fly the full course in 3D over real buildings, bridges and terrain, with the elevation profile, every named climb, and typical race day weather.

November 2026

March 2027

April 2027

May 2027

September 2027

October 2027

Planning a race

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