WR
Williams Route 66 Marathon Weekend
Race Date
Nov 22, 2026
Location
Tulsa, OK
Quick facts
- Date
- Sunday, November 22, 2026
- Location
- Tulsa, Oklahoma
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Quality Score
Heritage0/20
first year
Size0/15
no finisher counts yet
Momentum3/5
small race — neutral
Loyalty0/20
needs a few years of results
Course & details0/15
limited extras
National draw0/10
no finisher data yet
Front-pack speed0/5
no winner time yet
Weather10/10
typical high 58°F
Race Day Weather
5-year historical avgStart (Low)
41°
Afternoon (High)
58°
Ideal racing weather — cool and comfortable
0.2"
Precipitation
12 mph
Wind
70%
Humidity
Frequently asked
When is the Williams Route 66 Marathon Weekend?
The Williams Route 66 Marathon Weekend is held on Sunday, November 22, 2026.
Where does the Williams Route 66 Marathon Weekend take place?
It takes place in Tulsa, Oklahoma.
What distances does the Williams Route 66 Marathon Weekend offer?
The half marathon (13.1 miles).
Is the Williams Route 66 Marathon Weekend course flat and good for a PR?
The Williams Route 66 Marathon Weekend is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
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