The 2025 event has concluded.

Route 66 Marathon

Tulsa, OK, USANovember 23, 2025
Register

Race Day Weather

rain
47°
52° high
Breezy
Dry

Cool temps, humid conditions

Runners will face a cool start at 47°F, gradually warming to 52°F. With winds from the SE at 10 mph, it will feel slightly breezy but manageable. High humidity at 91% suggests runners should hydrate frequently and consider pacing conservatively to maintain energy levels throughout the race.

partly-cloudy-night9
partly-cloudy-night8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day9
partly-cloudy-day9
cloudy9
partly-cloudy-day8
partly-cloudy-day9
partly-cloudy-day9

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. 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. Our neighborhoods host block parties all along the course to welcome and cheer on the runners! The Williams Route 66 Marathon is a USATF certified course and a Boston Qualifier. Source

Area Map

Course Map

FAQ

When is the 2025 Route 66 Marathon?

The 2025 Route 66 Marathon will be held on Sunday November 23, 2025.

Is the Route 66 Marathon a Boston Marathon Qualifier?

Yes, the Route 66 Marathon is an official Boston Marathon qualifier.

Historical Weather

Based on 18 years of data
Avg Temp
59°F
L:41° H:59°
RunScore
8
Conditions
Rain Freq
6%
1 of 18 yrs
Wind10mph
Dew34°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2024
clear-day
58°/76°-
6
2023
rain
50°/60°Light
7
2022
clear-day
24°/49°-
8
2021
partly-cloudy-day
53°/61°-
8
2019
clear-day
36°/70°-
8
2018
cloudy
33°/34°-
6
2017
clear-day
37°/60°-
8
2016
clear-day
32°/61°-
7
2015
clear-day
30°/55°-
8
2014
cloudy
57°/65°-
8
2013
partly-cloudy-day
24°/30°-
6
2012
clear-day
38°/62°-
8
2011
cloudy
37°/40°-
7
2010
cloudy
65°/73°-
6
2009
clear-day
44°/66°-
9
2008
clear-day
37°/70°-
8
2007
partly-cloudy-day
47°/69°-
8
2006
clear-day
39°/57°-
9