Route 66 Marathon

Tulsa, OK, USA · November 22, 2026
partly-cloudy-day43°·55° high·Breezy·Dry
8
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Race Day Weather

partly-cloudy-day
43°at start
56° high
Breezy
Dry

Cool temps, manageable wind

Runners will face a temperature range starting at 42°F and peaking at 56°F, with a moderate humidity of 64%. A steady wind from the SW at 10 mph could present a slight challenge. Hydration should be prioritized as temperatures rise, and runners may want to adjust their pacing strategy accordingly.

Race day forecast available in 177 days
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Race Info

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 2026 Route 66 Marathon?

The 2026 Route 66 Marathon will be held on Sunday November 22, 2026.

Is the Route 66 Marathon a Boston Marathon Qualifier?

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

What will the weather be like for the 2026 Route 66 Marathon?

The forecast calls for a high of 61°F and a low of 41°F with a 9% chance of rain.

Historical Weather

Based on 19 years of data
Avg Temp
58°F
L:41° H:58°
RunScore
8
Conditions
Rain Freq
5%
1 of 19 yrs
Wind10mph
Dew35°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-day
47°/52°-
8
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