Prachin Buri, Thailand · Sunday, September 6, 2026

Fixed Distance 50K

Ultra-Trail Khao Eto

Race completed
58 km Distance
not publishedn/a Climbing
2.9 est Grit · Entry level

Calculated from 58 km alone — the organiser has not published an elevation profile. Read 2.9 as a floor, not a verdict.

14.0499° N, 101.3686° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 16.5 hours 17:04 min/km average. Generous. Walkable throughout for most of the field. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. More forgiving than 89% of 50K races. Measured against 1007 races of the same distance. Cut-off calculator →
Field size ~56 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (58km) — 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 30°C
Night low 24°C
Rainfall Wet — expect rain
Daylight 12 h 20 m of light

Regional 2001-2020 average for September — NASA POWER, grid elevation 51 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 58 km of trail.

  • Trail Running Shoes58 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition58 km of self-supported fuelling between aid stations.
  • Hydration VestsFlask capacity for 58 km, without the bounce.
  • HeadlampsA 16.5 h limit puts you out there after dark.
  • GPS WatchesBattery life first — a 58 km day outlasts most full-GPS modes.
All gear guides →

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