OSJ ONTAKE100
OSJ ONTAKE100
霊峰・御嶽山の麓を巡る、100kmの山岳路
— 100km through the sacred slopes of Mt. Ontake
御嶽山
Ontake-san
Overview
Distance
163km
Time Limit
24hrs
Capacity
200
Entry Fee
¥21,000
A night-start long race through special-access national forest at the foot of Mt. Ontake (3,067m). Two distances: 100K and 100 Miles. Run through deep forest with majestic views of Mt. Ontake. Part of OSJ's premier long-race series, renowned for an exceptional finish experience.
Course
| Category | Distance | Time limit | Start | Entry fee |
|---|---|---|---|---|
| Ultra Marathon | 163km | 24:00 | 20:00 | ¥21,000 |
| Ultra Marathon | 109km | 20:00 | 00:00 | ¥19,000 |
⚠️ 100 Mile: Jul 18 (Sat) 20:00 start. 100K: Jul 19 (Sun) 00:00 start.
Registration
| Type | Period | Fee |
|---|---|---|
| General Entry | November 14, 2025 — December 12, 2025 | — |
| OSJ ONTAKE50 Long Finisher Entry | November 14, 2025 — December 31, 2025 | — |
| Power Sports Festival Entry | December 18, 2025 — December 20, 2025 | — |
| Additional Entry | February 1, 2026 — June 14, 2026 | — |
Capacity
1,400 runners
Check-in
Day-before
Athlete check-in: Jul 18 (Sat) 13:00–19:00 (Matsubara Sports Park)
Access & Stay
Kiso-Fukushima Station
Free shuttle bus, approx. 40 min
Gifts
Original T-shirt (paid option, +¥1,500)
Gear Used by Runners
Anonymous aggregation of gear shared by participants, grouped by finish-time bracket.
No gear data yet. If you took part in this race, you can share your gear from your My Page.