Shiroishi, Miyagi, Japan · Sunday, October 25, 2026

Fixed Distance 50 mi

Shiroishi Minami Zao Ultra Excursion 74.8km

52 days away

74.8 km Distance

not publishedn/a Climbing

3.7 est Grit · Challenging

Calculated from 74.8 km alone — the organiser has not published an elevation profile. Read 3.7 as a floor, not a verdict.

38.0024° N, 140.6200° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~32 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (74.8km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, October

Daytime high 18°C

Night low 9°C

Rainfall Showers likely

Daylight 10 h 53 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 302 m. Not a forecast.

The Aid Station

Course-specific beta from the community

👟 gear

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

By UltraHub Expert

Gear for this race

Chosen for 75 km of trail.

Trail Running Shoes 75 km of trail — cushioning that is still there in the last quarter.
Race Nutrition 75 km of self-supported fuelling between aid stations.
Hydration Vests Flask capacity for 75 km, without the bounce.
GPS Watches Battery life first — a 75 km day outlasts most full-GPS modes.