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

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RACE DETAILS RACE COURSE RACE RESULTS

Race Date: 2026/12/20

Start Time: 10:00:00

Participation: solo

Distance: 21.46

Elevation Gain: +138

Elevation Loss: -138

Time Limit: 4:0:0

Number of Aid Stations: 1

Number of Participants: 500

Toughest winter race in Russia