Where can I find the Williams Route 66 Marathon Half Marathon route map?
Use the official course links on this page for the organiser route page, map PDF or route download.
Official course linksWilliams Route 66 Marathon Half Marathon
This race edition
- Race date
- Date not confirmed for this distance
- Race timezone
- Timezone not confirmed
- Edition status
- Status not confirmed
Entry options
2026 edition
Entry options are not yet confirmed for this edition. Check the organiser before making plans.
Decision summary
Williams Route 66 Marathon Half Marathon at a glance
- Cut-off average pace
- 21:20/km
- Typical conditions
- 84/100
- Evidence depth
- 20 verified facts
7:30:00 total limit divided by distance. Check gun/chip timing and intermediate limits; allow time for stops.
Historical race-date favourability, not a forecast
Source facts available
Route details
Known course facts at a glance
Williams Route 66 Marathon Half Marathon has known course details for its half marathon race. The summary below keeps the focus on what is confirmed for the course.
- Official distance
- 21.1 km
- Scenery
- City, Historic, Riverside, Parkland
Quick answers
What runners ask first
What is the Williams Route 66 Marathon Half Marathon course like?
The setting includes city and historic. Half marathon runs together with the marathon course until about mile 11 before splitting to finish at Guthrie Green.
What should runners know on race day for the Williams Route 66 Marathon Half Marathon?
Streets are closed for the event and reopen progressively based on the 7.5-hour course time limit. Neighborhoods along the route host live music, creative aid stations and block parties for runners.
Race character
Scenery
- City
- Historic
- Riverside
- Parkland
Atmosphere
- Big City
- Community
- Destination
Entry, logistics and records
Records and field
- Men's course record
- 1:09:35 (Nathan Chamer)
- Women's course record
- 1:21:24 (Julia Webb)
Entry requirements
- Entry status
- Open entry: The held registration model is open entry and this edition is not marked sold out.
- Cut-off
- 7:30:00
Race day logistics
- Closed roads
- Streets are closed for the event and reopen progressively based on the 7.5-hour course time limit.
- Expo / packet pickup
- All participants must collect their packets at the Williams Route 66 Marathon Health, Fitness and Sustainability Expo held on race weekend.
- On-course music
- Neighborhoods along the route host live music, creative aid stations and block parties for runners.
Course facts
- Notable features
- Optional Center of the Universe Detour adds 0.3 miles to visit Tulsa's acoustic-anomaly brick circle, billed as completing the 'World's Shortest Ultramarathon'
- Half marathon runs together with the marathon course until about mile 11 before splitting to finish at Guthrie Green
What are typical race-day conditions?
- 10°CTypical temperature
- 20 kphTypical wind
- 3 mmTypical rainfall
- 84Favourability /100