Mad Fox Ultra Infinity 2023

toughest winter ultramarathon in Russia

The Biggest Winter Trail Race Event in Russia

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

RACE DETAILS RACE COURSE RACE RESULTS

Race Date: 2023/12/17

Start Time: 08:00:00

Participation: solo

Distance: 26.10

Elevation Gain: +150

Elevation Loss: -120

Time Limit: 4:0:0

Number of Aid Stations: 1

Number of Participants: 500

Toughest winter race in Russia