20K
Trail Surprise
Grindelwald
🇨ðŸ‡
Fri, July 17, 2026
A mystery course announced three days before the race with a 4-hour time limit.
Distance
10-15km
Elevation Gain
Race History
Winners and podiums of Trail Surprise
2026
(July 17)
12km
Men
1st
Mario-Gottfried Moratto🇨ðŸ‡
1:04:01
Women
1st
Marjolaine Newbery🇦🇺
1:20:33
Sources:UTMB Live
Mystery 12 km course revealed shortly before the race.
250 finishers from 253 starters.