Yatsushiro, Kumamoto Pref., Japan · Saturday, August 29, 2026

Fixed Distance 50K

Yacchiro Dragon Trail

Race completed
50 km Distance
4,160 m Climbing
8.7 Grit · Elite / extreme
32.5081° N, 130.6020° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 83 m / km Vertical. Extreme verticality. This is a technical mountain course with sustained steep grades.
Time limit 15 hours 18:00 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 90% of 50K races. Measured against 982 races of the same distance. Cut-off calculator →
Field size ~184 Mid-sized. Company early, well spread out by halfway.

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, August

Daytime high 30°C
Night low 23°C
Rainfall Wet — expect rain
Daylight 12 h 58 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 259 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a vertical course. Poles are highly recommended for the sustained climbs.

By UltraHub Expert
👟 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 with 4,160 m of ascent.

All gear guides →

Similar races

Other 50K trail ultras, closest in distance first.