Williams Route 66 Marathon
The Williams Route 66 Marathon draws approximately 1,071 finishers each November on an urban road in Tulsa, United States. Oklahoma's largest standalone marathon celebrates historic Route 66 with a downtown festival atmosphere each November. The course tours Tulsa neighborhoods, the Arkansas River corridor, and iconic Route 66 landmarks on a rolling city loop. Rolling terrain with moderate climbs shapes the middle miles.
Next race: Sunday, 22 November 2026









