On 31 May 2025 Italy's William Boffelli set a new Chamonix - Mont Blanc record, stopping the clock after 4 hours 43 minutes. Here's the video of the new...
On 31 May 2025 the Italian ski mountaineer William Boffelli set a new Chamonix - Mont Blanc record, stopping the clock after 4 hours 43 minutes. The previous Fastest Known...