| Bgcolour: | palegreen |
| Date: | August |
| Type: | SkyRace |
| Distance: | 32 km / 1,800 m D+ |
| Est: | 2006 |
| Homepage: | OSJ Ontake SkyRace |
The OSJ Ontake SkyRace was an international skyrunning competition held for the first time in 2006 and till 2014. It ran every year in Nagano (Mount Ontake, Japan) in August. The race was valid for the Skyrunner World Series six times consecutively from 2006 to 2011.[1]
| Edition | Year | Date | Men's winner | Women's winner | |
|---|---|---|---|---|---|
| 1 | 2006 | 25 June |  Angela Mudge | ||
| 2 | 2007 | 2 September |  Stéphanie Jiménez | ||
| 3 | 2008[2] | 31 August |  Yasuko Nomura | ||
| 4 | 2009 | 30 August | Yasuko Nomura | ||
| 5 | 2010 | 29 August | Yasuko Nomura | ||
| 6 | 2011 | 29 August | Hasegawa Kanako | ||
| 7 | 2012 | ||||
| 8 | 2013 | ||||
| 9 | 2014[3] | 24 August |