Ultra Running Hub
Trail marathon
Idre Fjällmaraton
119 days away
45km Distance
1,410m Elevation
4.4 Grit Score
Challenging Level
Vertical Intensity 31 D+/km
Moderate undulations. Requires consistent effort across varying grades.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
Never satisfied with less than the worst? Watch out! Nature is going to challenge you here. 1,400 metres of altitude, three mountains and a terrain from hell, you will never forget this one. The reward is lavish however, having conquered the abode of