Fujiyoshida, Yamanashi, Shizuoka, Japan · usually late April (date TBC)

100 mi

Ultra-Trail Mt. Fuji

168 km Distance
8,000 m Climbing
10.0 Grit · Elite / extreme
35.4878° N, 138.8076° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 48 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Typical conditions, April

Daytime high 15°C
Night low 4°C
Rainfall Showers likely

Regional 2001-2020 average for April — NASA POWER, grid elevation 732 m. Not a forecast.

Course notes

  • terrain This is a mountain course. Poles are highly recommended for the sustained climbs.
  • gear With mountain terrain, choose a shoe with aggressive lugs (5mm+) for optimal performance.
  • nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 168 km of mountain with 8,000 m of ascent.

  • Trail Running Shoes 48 m of climb per kilometre — grip and rock protection before cushioning.
  • Race Nutrition Past 168 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Pole attachment and chest-strap stability on steep ground.
  • Trekking Poles 8,000 m of ascent to walk up.
  • Headlamps 168 km almost certainly means running into the night.
All gear guides →

About

A 168km loop around Mount Fuji through forests, mountains, and volcanic terrain.

Highlights

  • Mount Fuji circuit
  • Japanese mountain culture
  • UTWT race