Where can I find the Williams Route 66 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
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 at a glance
- Cut-off average pace
- 10:40/km
- Typical conditions
- 84/100
- Evidence depth
- 41 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 has known course details for its marathon race. The summary below keeps the focus on what is confirmed for the course.
- Official distance
- 42.2 km
- Terrain
- Road
- Scenery
- Riverside, City, Historic, Parkland
Quick answers
What runners ask first
How hilly is the Williams Route 66 Marathon?
The Williams Route 66 Marathon is described as rolling. The course listing puts the climb at 250 m.
Where does the Williams Route 66 Marathon route go?
The Williams Route 66 Marathon route starts at Downtown Tulsa near Guthrie Green in the Tulsa Arts District and finishes at Guthrie Green, Tulsa Arts District, downtown Tulsa. Underfoot, expect road/pavement. It passes Tulsa Arts District, Guthrie Green, Maple Ridge, Cherry Street and Brookside.
What should runners know on race day for the Williams Route 66 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
- Riverside
- City
- Historic
- Parkland
Atmosphere
- Big City
- Community
- Destination
Terrain
- Road
- Elevation character
- Rolling
- Technicality
- Non Technical
- Source-stated ascent
- 250 m
- Net elevation
- -5 m
Entry, logistics and records
Records and field
- Field size
- 818
Entry requirements
- Entry status
- Open entry: The held registration model is open entry and this edition is not marked sold out.
- Cut-off
- 7.5-hour electronic timing window with on-course support for 6.5 hours.
- Qualification status
- USATF certified course and a Boston Qualifier (boston Equivalent).
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.
Access and course status
- Start
- Downtown Tulsa near Guthrie Green in the Tulsa Arts District.
- Finish
- Guthrie Green, Tulsa Arts District, downtown Tulsa.
Course facts
- Course type
- Loop
- Surface
- Road/pavement
- Landmarks
- Tulsa Arts District, Guthrie Green, Maple Ridge, Cherry Street, Brookside, University of Tulsa, Riverside Drive, Arkansas River trail, Center of the Universe, Art Deco district
- 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'
What are typical race-day conditions?
- 10°CTypical temperature
- 20 kphTypical wind
- 3 mmTypical rainfall
- 84Favourability /100