${message}
Official ITRA Partner
Official
ITRA Partner
EN
FR
ES
Sign In
Sign In
Remember me
Sign in
Password forgotten ?
Create an Account
Home
Races
Race calendar
Race results
Race Map
Runners
Ranking
Runner Search
ITRA Performance Index
Insurance
Organizers
About ITRA
Discover Trail-Running
History
Values
Missions
Organization
National representatives
Safety
Eco-Responsibility
National Associations
News & Media
Articles
Press Release
National League
About
National League Ranking
FAQ
Runners
ITRA Performance Index
ITRA score
Organizers
Event Information
Otaki, Japan
19 July 2025
to
20 July 2025
OSJ ONTAKE100 2025
See another edition
2025
2024
2023
2022
2019
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
100 Km
100 Miles
100 Miles
Itra Points
Mountain Level
4
Finisher level
10
National League
RACE DETAILS
RACE COURSE
RACE RESULTS
Race Course
Start Location: Otaki, Nagano Prefecture, Japan
Finish Location: Otaki, Nagano Prefecture, Japan
Type of Terrain: 0% Paths / 64% Tracks / 36% Roads
The race course has not been uploaded by the organizer!
