Running
Marathon
42.2 km
186m
Start: 07:00 AM
80.00 USD
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Elevation
186m
Race month
November · 44°–60°
Field size
1,000–3,000
Distances
42.2k, 21.1k, 5k
Distances
Running
Half Marathon
21.1 km
Start: 07:00 AM
60.00 USD
Running
5K
5 km
Start: 07:00 AM
Finish-time calculator
Your finish time
Slide to your target pace — and see when you’ll hit the line.
6:00
min / km
← faster · 2:0012:00 · easier →
4:13:10
Estimated finish · 42.2 km
10 km1:00:00
5 km30:00
Where am I when? · Splits
Start
0:00
5 km
30:00
10 km
1:00:00
15 km
1:30:00
20 km
2:00:00
Half
2:06:35
25 km
2:30:00
30 km
3:00:00
35 km
3:30:00
40 km
4:00:00
Finish
4:13:10
Estimates only · form, weather, and hills can change the result.
Course & climate
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What to expect
What makes this race distinct — for training and race day.
The Williams Route 66 Marathon celebrates health and wellness and features various running events to engage the local community in Tulsa. Participants can join a dedicated charity initiative called Kicks for Kids to help local children train for their first 5K.
The course
186m
The field
1,000–3,000
Catering & aid stations
Free hydration stations and snacks will be provided throughout the course.
Pacers
Pacer teams will be available for various target finish times, ensuring that participants can meet their goals. Pacers will have specific pace flags to follow during the marathon.
What does it cost?
| Marathon | 80.00 USD |
|---|---|
| Half Marathon | 60.00 USD |
Stay & get to the start
Getting there
Assumed starting point
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Hotels near the start
Results
Official finisher lists are published by the race organiser.
View official resultsLast updated: Jun 5, 2026, 11:42:39 PM
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On your marks
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