This year I came down from the mountains to try my endurance on flat ground, running for a full day on a track. It will be fun/painful to see how far I can run in 24h.
— kilian jornet (@kilianj) November 16, 2020
We’ll announce exact dates of the attempt the next few days! #KilianPhantasm24h
ℹ️ https://t.co/rkoJioGZ1R pic.twitter.com/ujLHEYO1BH