The Mid South Gravel & Ultra
Gravel Cycling and Trail Running covering 50 km to 160.9 km with up to 1,850 m D+ in Stillwater (Oklahoma, United States)
The Mid South Gravel & Ultra is an endurance sporting event in Stillwater, Oklahoma, US focused on Gravel Biking and Trail Running. Key features include City Run, Mountain, Nature & Off-Road.
The race program comprises 3 competitions, including 100 Mile Gravel (160.93 km, +1,850 m D+), 50 Mile Gravel (80.47 km, +950 m D+), and 50K Ultra Run (50 km, +600 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (midsouthgravel.com).

Event characteristics
Races & distances (3)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 100 Mile Gravel | Gravel Biking | 160.93 km | +1,850 m | 620 m - 1,397 m | Loop course | Route & profile |
| 50 Mile Gravel | Gravel Biking | 80.47 km | +950 m | 623 m - 1,022 m | Loop course | Route & profile |
| 50K Ultra Run | Trail Running | 50 km | +600 m | 626 m - 878 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 620 m to 1,397 m above sea level (+1,850 m D+, -1,850 m D-)
Elevation profile & course telemetry
Altitude from 623 m to 1,022 m above sea level (+950 m D+, -950 m D-)
Elevation profile & course telemetry
Altitude from 626 m to 878 m above sea level (+600 m D+, -600 m D-)
Frequently asked questions (FAQ)
When and where does The Mid South Gravel & Ultra take place?
The Mid South Gravel & Ultra takes place in Stillwater, Oklahoma, US (start area at coordinates 36.1156° N, 97.0584° W). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at The Mid South Gravel & Ultra?
The race program comprises 3 competitions, including 100 Mile Gravel (160.93 km, +1,850 m D+), 50 Mile Gravel (80.47 km, +950 m D+), and 50K Ultra Run (50 km, +600 m D+). The competitions belong to Gravel Biking and Trail Running.
What is the course layout and elevation profile for The Mid South Gravel & Ultra?
The main competition (100 Mile Gravel over 160.93 km) is designed as a loop course featuring +1,850 m of elevation gain and -1,850 m of elevation loss, ranging between 620 m and 1,397 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for The Mid South Gravel & Ultra?
Official race regulations, course details, and registration information are provided on the organizer's website (midsouthgravel.com).