- Who
- Oscar Cadiach
- What
- 59:282 year(s):day(s)
- Where
- Nepal ()
- When
The oldest person to climb Everest and K2 without supplementary oxygen (male) was Oscar Cadiach (Spain), who climbed his first two peaks on July 31st, 2012, at the age of 59 years and 282 days.
This record title was verified by the mountaineering expert Eberhard Jurgalski.
