OSJ ONTAKE 100 Trail Run

Ontake 100 Trail Run

  • Date and Start TimeJuly 2019 (TBA)
  • CategoryTrail Run
  • Start LocationMatsubara Sports Park
    Otaki, Kiso District, Nagano Prefecture 397-0201
  • IncludedEnglish Registration, English Event Guide, English Email/Phone Support, Event Insurance, Welcome Party, Finisher Entitlements, and Post-Race Follow-up (Results, Photos)

About the Event

The Otaki State Forest Trail will be open only to those participating in the OSJ ONTAKE100 race! Take this opportunity to discover a trail that is usually closed to the public. This unique 100km and 100mi race starts at nightfall and finishes the next day. Register for your twilight adventure today!

To view photos and view a race report (in Japanese) from the 2017 Ontake 100, click here.

Note: If you would like to register for this race, you must first send us an email ( for a private link to the application.

History of the Town

Yamanaka Onsen

Registration Period

Until May 18, 2018

Photo Gallery


Get directions

Contact details

Please don't hesitate to send us a message!