Williams Route 66 Marathon
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Event details
The Williams Route 66 Marathon takes place on November 23, 2025, in downtown Tulsa, Oklahoma. The event includes a Marathon on a USATF certified course that is listed as a Boston Qualifier. The start location is on East 9th Street in downtown Tulsa.
Course and local support
The route begins in downtown Tulsa and passes through several of the city’s neighborhoods and the campus of Tulsa University. Downtown Tulsa is noted for having the largest concentration of Art Deco architecture outside of Miami. The event features on-course support from the local community, and neighborhoods along the course host block parties to welcome and cheer on runners. Visit the organization's website for the most recent information.