Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 14:15 finish (an estimate) · starting 07:00 19 Jun · headlamp km 88–the finish. Dark means the sun below civil twilight.
Climbs
15 climbs · 3,808 m totalbiggest firstConditions typical race-day weather for 19 Jun at the start
Typical = the median of 2016–2025 for 19 Jun ±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 25°C at the start, with a low of 16°.
| Year | Start °C | High point °C | Rain | Wind |
|---|---|---|---|---|
| 2026 Jun 19 | 25°/16° | 18°/11° | dry | 13km/h |
race-day weather from the Open-Meteo historical archive (ERA5) at the start line and the course high point (1,708 m).
Reviews what runners who have been there say
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About this course
Okushinano 100K — 2026 covers 99.3 km (61.7 mi) with 5,613 m (18,417 ft) of elevation gain. That is about 57 m per km of climbing, and 5,613 m of descent. The course tops out at 1,709 m and bottoms out at 377 m. The profile has 15 sustained climbs; the biggest is the climb from km 34.6, +791 m over 5.3 km at 14.9% on average (steepest stretch 32%). Race day is 19 June 2026, starting at 07:00; the sun rises at 04:28 and sets at 19:09. Typical race-day weather at the start: a high of 24°C and a low of 14°C, with a 41% 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 13, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
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