Fukuoka Pref., Japan · Sunday, August 2, 2026
Fixed Distance 50 mi
Kyushu Sekiryou Piston trail
Race completed
63.5 km Distance
3,810 m Climbing
8.9 Grit · Elite / extreme
What the course asks
Climbing rate 60 m / km
Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 14 hours
13:14 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 76% of 50 mi races. Measured against 445 races of the same distance. Cut-off calculator →
Field size ~43 Small. Long stretches with nobody in sight.
DUV results for the 2025 edition (63.5km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, August
Daylight 13 h 59 m of light
The Aid Station
Course-specific beta from the community
This is a mountain course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 64 km of trail with 3,810 m of ascent.
- Trail Running Shoes 60 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition 64 km of self-supported fuelling between aid stations.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 3,810 m of ascent to walk up.
- Headlamps A 14 h limit puts you out there after dark.
Similar races
Other 50 mi trail ultras, closest in distance first.