OSJ ONTAKE100
Organised by Outdoor Sports Japan / PowerSports
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Route reference
The OSJ ONTAKE100 — 100 km Trace organisateur 2026 page brings together published data for this running route.
The route is listed from Otaki, Nagano, Japon to Otaki, Nagano, Japon, with 104.5 km and 2,673 m D+ on the page.
Listed organiser: Outdoor Sports Japan / PowerSports.
Calculated values for this track: 104.4 km of distance calculated from the GPX track · 3,061 m ascent calculated from GPX elevations.
These track measurements remain separate from the organiser's figures and depend on the GPX version and sampling.
Official sources: 1 · sources with a recorded review date: 1. Updates from the organiser always take precedence.
Latest recorded check: 17 September 2026.
Yes. The track and its profile can be viewed here, and the file is available as a free download from this page.
No. This page makes sources easier to consult and separates published data from GPX calculations. Check the latest official instructions before the start.
Check the information
These links point to the documents used. The organiser's instructions remain authoritative if they change.
