Fudai, Japan · Sunday, November 1, 2026

Fixed Distance 50K

Sea Alps Trail Journey

59 days away

49 km Distance

2,031 m Climbing

5.5 Grit · Challenging

40.0000° N, 141.8833° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 41 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Field size ~233 Large. Rarely out of sight of another runner.

DUV results for the 2025 edition (49km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, November

Daytime high 10°C

Night low 5°C

Rainfall Mostly dry

Daylight 10 h 31 m of light

Regional 2001-2020 average for November — NASA POWER, grid elevation 265 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a mountain 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 49 km of trail with 2,031 m of ascent.

Trail Running Shoes 41 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition 49 km of self-supported fuelling between aid stations.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 2,031 m of ascent to walk up.
GPS Watches Battery life first — a 49 km day outlasts most full-GPS modes.