Tulsa, OK, United States · Saturday, January 23, 2027

Fixed Distance 50K

Go Short, Go Long, Go Very Long 50K

142 days away
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level

Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.

36.1540° N, 95.9928° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~32 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, January

Daytime high 8°C
Night low -3°C
Rainfall Mostly dry
Daylight 10 h 08 m of light

Regional 2001-2020 average for January — NASA POWER, grid elevation 250 m. Not a forecast.

The Aid Station

Course-specific beta from the community

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 50 km of trail.

  • Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 50 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 50 km, without the bounce.
  • GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
All gear guides →

Course Notes

Tulsa Riverparks. 25 km out and back.

Similar races

Other 50K trail ultras, closest in distance first.