Ultra Running Hub Shiroishi City, Miyagi Pref., Japan · Sunday, October 25, 2026
Shiroishi Minami Zao Ultra Excursion 63.3km
Calculated from 63.3 km alone — the organiser has not published an elevation profile. Read 3.2 as a floor, not a verdict.
What the course asks
DUV results for the 2025 edition (63.3km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, October
Regional 2001-2020 average for October — NASA POWER, grid elevation 302 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 63.3km | 8 | Masahiro Okamura · 08:48:37 | Taeko Miyama · 11:04:38 |
| 2024 | 63.3km | 6 | Takahiro Kanashima · 09:15:15 | Akiko Minagawa · 10:11:14 |
The field grew 33% between 2024 (6) and 2025 (8). 38% of the 2025 field were women.
DUV results for the 2025 edition (63.3km) — 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 63 km of trail.
- Trail Running Shoes 63 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 63 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 63 km, without the bounce.
- GPS Watches Battery life first — a 63 km day outlasts most full-GPS modes.
Similar races
Other 50 mi trail ultras, closest in distance first.