Shinetsu Five Mountains - 100M 2026
The forecast arrives five days before the start.
Here you'll find the elevation profile, an estimated finish time based on your UTMB Index and details of the 12 aid stations to plan your nutrition and hydration segment by segment.
What's your time based on your UTMB?
Times estimated by the RAVIT model, learned from real ultra-trail finish times. Enter your UTMB Index (utmb.world) to get a personalized estimate.
Cut-off times and crew - Shinetsu Five Mountains - 100M · 2026
Data from the official race rules, checked for every edition. The race rules prevail. Positions are interpolated along the GPX track and are a guide, not official course marking.
What you'll find at each aid station
| Product | 14KM荒瀬原km 14.2 | 19KMバンフkm 19.2 | 33KM赤池km 33.0 | 52KMアパリゾートkm 52.9 | 69KM青少年自然の家km 68.9 | 88KM池の平スポーツ広場km 87.0 | 101KM黒姫km 98.6 | 112KM笹ヶ峰グリーンハウスkm 110.8 | 122KM西登山口km 120.4 | 128KM大橋林道km 126.8 | 141KM戸隠スキー場km 139.5 | 151KM飯綱山登山口km 150.7 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Water | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ |
| Brand products | unavailable | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ | unavailable | ✕ | ✕ | ✕ |
Elevation profile
The course and its aid stations
Other trails worth preparing for
Sources and method
- Time projection — times by index rest on a Riegel formula adjusted for elevation, calibrated on the previous edition's official results. Peter Riegel (Wikipedia)
- Trail nutrition — hourly targets for carbohydrate, fluid and sodium follow the commonly accepted ultra-endurance guidance. La Clinique du Coureur — Fuelling in trail running
- Course, aid stations and cut-offs — taken from the event's official rules, which prevail in case of any discrepancy. Official site — Shinetsu Five Mountains - 100M
Weather for Shinetsu Five Mountains - 100M
The weather for Shinetsu Five Mountains - 100M will appear here as soon as the forecast models reach that date, around five days before the start: feels-like temperature, rain, snow, wind and storms, section by section and at your passage time.
Detailed weather for Shinetsu Five Mountains - 100M, hour by hour on the courseFrequently asked questions
How many checkpoints?
Shinetsu Five Mountains - 100M has 13 checkpoints: 10 aid stations, 2 water points, and 1 checkpoint with undocumented contents. Details are in the two tables above.
What's the longest segment without aid?
The one leading to 52KMアパリゾート: 19.8 km and 815 m elevation gain. That's the one to load up for first.
How do I find the exact location of an aid station?
The Google Maps icon in the “Access” column opens the aid station's location: handy for planning your crew's routes.
What distance and elevation gain?
Shinetsu Five Mountains - 100M is 163 km long with 6972 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 28h26 for Shinetsu Five Mountains - 100M.
What's the weather forecast?
The weather for Shinetsu Five Mountains - 100M will be published on this page around five days before the start, once the forecast models reach the race date. It will be detailed section by section: feels-like temperature, rain, snow, wind and storms.
Want to stack the odds in your favor for Shinetsu Five Mountains - 100M?
In 2 minutes, RAVIT generates your complete plan: segment-by-segment time, carbs, water and sodium at every aid station, printable roadbook.
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