Mad Fox Ultra Infinity 2023

toughest winter ultramarathon in Russia

The Biggest Winter Trail Race Event in Russia

Mad Fox Ultra K20 Mad Fox Ultra K40 Mad Fox Ultra 50 miles Valhalla Race

440

RACE DETAILS RACE COURSE RACE RESULTS

This race has no published results yet.

If the race has already taken place, please contact the organizer to upload the results from their ITRA account!

Please note that only the organizer can upload the results of his race.