Osawatomie, KS, United States · Saturday, September 26, 2026

Fixed Distance 50 mi

Ultrapalooza 50mi

10 days to go

80 km Distance

not publishedn/a Climbing

4.0 est Grit · Challenging

Calculated from 80 km alone — the organiser has not published an elevation profile. Read 4.0 as a floor, not a verdict.

38.4972° N, 94.9505° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~16 Tiny. You will run alone for most of it.

DUV results for the 2025 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, September

Daytime high 27°C

Night low 15°C

Rainfall Showers likely

Daylight 12 h 03 m of light

Regional 2001-2020 average for September — NASA POWER, grid elevation 302 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 80 km of trail.

Trail Running Shoes80 km of trail — cushioning that is still there in the last quarter.
Race Nutrition80 km of self-supported fuelling between aid stations.
Hydration VestsFlask capacity for 80 km, without the bounce.
Headlamps80 km almost certainly means running into the night.
GPS WatchesBattery life first — a 80 km day outlasts most full-GPS modes.

La Sportiva

Prodigio Pro

RunRepeat found the La Sportiva Prodigio Pro to have a secure, locked-in fit due to its premium upper, and also praised the shoe's energetic ride, particularly…

$225 ★★★★★ 4.6

Adidas