Ultra Running Hub Shiroishi, Miyagi, Japan · Sunday, October 25, 2026
Shiroishi Minami Zao Ultra Excursion 74.8km
Calculated from 74.8 km alone — the organiser has not published an elevation profile. Read 3.7 as a floor, not a verdict.
What the course asks
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
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 | 74.8km | 32 | Toshiki Suzuki · 09:04:56 | Mami Ujiie · 09:17:35 |
| 2023 | 73km | 29 | Shuji Kobayashi · 08:55:25 | Shiho Hirosawa · 08:20:07 |
| 2022 | 73km | 38 | Takashi Mitsuzuka · 07:31:31 | Miyuki Yoneyama · 09:13:10 |
The field grew 10% between 2023 (29) and 2025 (32). 25% of the 2025 field were women.
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.
Course notes
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
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.
Similar races
Other 50 mi trail ultras, closest in distance first.