Fastest time to climb Everest and Lhotse without supplementary oxygen

Fastest time to climb Everest and Lhotse without supplementary oxygen
Who
Nirmal “Nims” Purja
What
25:01 hour(s):minute(s)
Where
Nepal
When
16 May 2022

The fastest time to climb Everest and Lhotse without supplementary oxygen is 25 hours, 1 minute, by Nirmal “Nims” Purja (Nepal) between 15 and 16 May 2022.

In May 2022, Purja set a new speed record for ascending Kangchenjunga, Mount Everest, and Lhotse consecutively without oxygen, with a time of 8 days 23 hours, and 10 minutes. He ascended Kangchenjunga on May 7 at 10:50 am, Mount Everest on May 15 at 8 am (his sixth ascent of Mount Everest), and after 26 hours, on May 16, at 10 am, ascended Lhotse.