Fastest ascent of all mountains over 8,000 m without supplementary oxygen (male)
- Who
- Kim Chang-ho
- What
- 7:310 year(s):day(s)
- Where
- Not Applicable
- When
- 20 May 2013
Kim Chang-ho (South Korea) climbed the 14 mountains higher than 8,000 m (26,246 ft) in 7 years 310 days between 14 July 2005, when he reached the summit of Nanga Parbat, and 20 May 2013, when he successfully climbed Everest. All 14 8,000ers were climbed without oxygen.