Williams Route 66 Marathon
Tulsa, OK
Sun, Nov 22, 2026
In 60 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
Race Overview
Run on the Mother of all Roads. The Williams Route 66 Marathon showcases the best of what Tulsa has to offer!
Starting Point
- Location: Downtown Tulsa, home of the largest concentration of Art Deco architecture outside of Miami.
- Neighborhoods: Make your way through Tulsa’s vibrant and diverse neighborhoods and the campus of Tulsa University.
Community Involvement
- Support: Tons of on-course support from the local community.
- Block Parties: Our neighborhoods host block parties all along the course to welcome and cheer on the runners!
Course Certification
- Certification: The Williams Route 66 Marathon is a USATF certified course.
- Boston Qualifier: It is also a Boston Qualifier (see Boston Athletics Association for qualifying times).
Event Details
Date: 2026-11-22
Location: E 9th St, Tulsa, OK
For more information, visit the event page: Williams Route 66 Marathon.
Course map
Hotels for race weekend
Live prices near the start line, Nov 21 – 23, 2026.
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