Mad Fox Ultra Pure Intention 2026

toughest winter ultramarathon in Russia

The Biggest Winter Trail Race Event in Russia

Mad Fox Ultra K20 Mad Fox Ultra K40 Mad Fox Ultra K70 Valhalla Race

RACE DETAILS RACE COURSE RACE RESULTS

Race Date: 2026/12/19

Start Time: 16:00:00

Participation: solo

Distance: 166.04

Elevation Gain: +4060

Elevation Loss: -4060

Time Limit: 30:0:0

Number of Aid Stations: 10

Number of Participants: 150