Tokushima Pref., Japan · Sunday, January 24, 2027

Fixed Distance 50K

Senba Coastal Cliff Trail Running

78 days away

49.6 km Distance

not publishedn/a Climbing

2.5 est Grit · Entry level

Calculated from 49.6 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.

What the course asks

Field size ~15 Tiny. You will run alone for most of it.

DUV results for the 2026 edition (49.6km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, January

Daylight 10 h 10 m of light

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	49.6km	15	Atsuhiro Yamada · 06:13:46	Nami Iwasaki · 07:00:58
2025	49.6km	23	Junsuke Mizuno · 06:06:30	—

The field shrank 35% between 2025 (23) and 2026 (15). 7% of the 2026 field were women.

DUV results for the 2026 edition (49.6km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

Chosen for 50 km of trail.

Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
Race Nutrition 50 km of self-supported fuelling between aid stations.
Hydration Vests Flask capacity for 50 km, without the bounce.
GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.

New Balance

Fuel Cell Super Comp Trail

★★★★★ 4.5

Adidas

Terrex Speed Ultra

RunRepeat found the Adidas Terrex Speed Ultra to have a grippy outsole and great lockdown, while iRunFar noted that the shoe works on a variety of trail conditi…

★★★★★ 4.5

Skratch Labs