Williams Route 66 Marathon
Tulsa, OK
Sun, Nov 22, 2026
In 106 days · Sun, Nov 22, 2026
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Sunday, November 22nd, 2026
E 9th St, Tulsa OK
See race page
41–59°F · low rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
48–53°F
dry
2024
34–51°F
dry
2023
32–53°F
dry
2022
35–60°F
dry
2021
34–58°F
dry
2020
44–55°F
dry
2019
38–43°F
rain
2018
37–59°F
dry
2017
29–45°F
dry
2016
55–64°F
rain
Best months to race in Oklahoma →
About this race
Event Overview
Run on the Mother of all Roads. The Williams Route 66 Marathon showcases the best of what Tulsa has to offer! Start your race in downtown Tulsa, home of the largest concentration of Art Deco architecture outside of Miami, and then make your way through Tulsa’s vibrant and diverse neighborhoods and the campus of Tulsa University.
Community Support
- On-Course Support: If there’s one thing you can count on at the Williams Route 66 Marathon, it’s tons of on-course support from the local community and plenty of fun.
- Neighborhoods: Our neighborhoods host block parties all along the course to welcome and cheer on the runners!
Course Certification
- USATF Certified: The Williams Route 66 Marathon is a USATF certified course.
- Boston Qualifier: A Boston Qualifier (see Boston Athletics Association for qualifying times).
Event Details
- Date: 2026-11-22
- Location: E 9th St, Tulsa, OK
- More Information: Visit the event page at Race Roster.
Course map
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