Fjällmaraton Bydalsfjällen
Trail Running covering 22 km to 50 km with up to 2,900 m D+ in Bydalen (Jämtland County, Sweden)
Fjällmaraton Bydalsfjällen is an endurance sporting event in Bydalen, Jämtland Province, SE focused on Trail Running. It is part of UTMB Index Races. Key features include Mountain, Nature & Off-Road, High Altitude.
The race program comprises 2 competitions, including 50K (50 km, +2,900 m D+), and Trail 22 km (22 km, +1,150 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (fjallmaraton.se).

Event characteristics
Races & distances (2)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 50K | Trail Running | 50 km | +2,900 m | 1,150 m - 2,368 m | Loop course | Route & profile |
| Trail 22 km | Trail Running | 22 km | +1,150 m | 1,153 m - 1,636 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1,150 m to 2,368 m above sea level (+2,900 m D+, -2,900 m D-)
Elevation profile & course telemetry
Altitude from 1,153 m to 1,636 m above sea level (+1,150 m D+, -1,150 m D-)
Frequently asked questions (FAQ)
When and where does Fjällmaraton Bydalsfjällen take place?
Fjällmaraton Bydalsfjällen takes place in Bydalen, Jämtland Province, SE (start area at coordinates 63.1012° N, 13.7965° E). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Fjällmaraton Bydalsfjällen?
The race program comprises 2 competitions, including 50K (50 km, +2,900 m D+), and Trail 22 km (22 km, +1,150 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Fjällmaraton Bydalsfjällen?
The main competition (50K over 50 km) is designed as a loop course featuring +2,900 m of elevation gain and -2,900 m of elevation loss, ranging between 1,150 m and 2,368 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Fjällmaraton Bydalsfjällen?
Official race regulations, course details, and registration information are provided on the organizer's website (fjallmaraton.se).