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34,045EventsUnited States2026
JUL 2026
8SUN
26
JUL
Ottsjö 12k
Ottsjö, SE
SUN
26
JUL
Salomon 27K
Jämtland, SE
TUE
28
JUL
Fjällmaratonveckan Årefjällen
Ottsjö, SE
TUE
28
JUL
Peak Performance Vertical K
Jämtland, SE
THU
30
JUL
Fjällmaraton 100k
Ottsjö, SE
FRI
31
JUL
Meråker Mountain Challenge NM
Teveltunet, NO
FRI
31
JUL
Meråker Mountain Challenge 100M
Meraker, NO
FRI
31
JUL
Trysil Trail
Innbygda, NO
AUG 2026
5Ottsjö 12k
Sunday, July 26, 2026 · Ottsjö, Sweden
Distances
12km
Start location
About this race
The Ottsjö 12K is a 12K mountain race with 300 meters of elevation gain. The course is in alpine terrain and offers a memorable mini-mountain marathon. It captures the spirit of the Kia Fjällmaraton in a more concentrated 12K format.