Kevin Leahy from Ireland out in front (in the on foot category) in the 300 mile Yukon Arctic Ultra. 113 miles in after 2 days 3 hours.
https://arcticultra.de/live-tracking-2022/
The Montane Yukon Arctic Ultra follows the Yukon Quest trail, due to the very difficult conditions caused by the extreme coldness in the Yukon in January and February, the nature of the trail and the distance to be covered by the athletes the MYAU is possibly the toughest ultra race in the world.
Nick Griffiths in 2018 lost three toes to frost bite during the race and subsequently donated them to the Downtown Hotel in Yukon where the mummified toes are used to make the famous Sourtoe cocktail, mummified toe is dropped into a shot of whiskey, like an orange peel in an Old-Fashioned.
https://www.runnersworld.com/uk/news/a28063583/british-ultra-runner-donates....