Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 15:20 finish (an estimate) · starting 07:00 19 Sep · headlamp km 81–the finish. Dark means the sun below civil twilight.
Climbs
17 climbs · 3,539 m totalbiggest firstConditions typical race-day weather for 19 Sep at the start
Typical = the median of 2016–2025 for 19 Sep ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac 1 year of this race
Past editions
On race day it reached 19°C at the start, with a low of 13°.
| Year | Start °C | Rain | Wind |
|---|---|---|---|
| 2026 Sep 22 | 19°/13° | 7.9mm | 15km/h |
Next race day Sun, Sep 19, 2027 · 7:00 AM start
First and last light are civil twilight, the sun 6° below the horizon. The moon is lit as at midnight after the start; headlamp hours count a typical finish from the start while the sun is below civil twilight. Worked out for the start line.
race-day weather from the Open-Meteo historical archive (ERA5) at the start line.
Reviews what runners who have been there say
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About this course
Shinetsu Five Mountains 110K — 2027 covers 110.7 km (68.8 mi) with 4,680 m (15,355 ft) of elevation gain. That is about 42 m per km of climbing, and 4,667 m of descent. The course tops out at 1,748 m and bottoms out at 508 m. The profile has 17 sustained climbs; the biggest is the climb from km 7.2, +571 m over 8.8 km at 6.5% on average (steepest stretch 37%). Race day is 19 September 2027, starting at 07:00; the sun rises at 05:32 and sets at 17:51. Typical race-day weather at the start: a high of 20°C and a low of 15°C, with a 76% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
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Course history
- Oct 31, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
- Dark Divide Trail Races — 2026Sep · 98 km · 43 m/km · WASimilar climbing · Same distance · Same month
- Olympic Mountains Trail Races — 2026Aug · 101 km · 38 m/km · WASimilar weather · Same distance · Similar climbing
- Iron Legs Mountain Races 100K — 2026Aug · 99 km · 43 m/km · AlbertaSimilar climbing · Same distance · Similar weather
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