Trillevallen, Sweden · Saturday, August 1, 2026

Fixed Distance 50K

Fjällmaraton 45K

Race completed
45.4 km Distance
1,902 m Climbing
5.1 Grit · Challenging
63.2658° N, 13.1618° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 42 m / km Mountain. Significant climbing. Steep sections will require power hiking.
Field size ~553 Large. Rarely out of sight of another runner.

DUV results for the 2026 edition (45km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, August

Daytime high 15°C
Night low 8°C
Rainfall Showers likely
Daylight 17 h 48 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 593 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a mountain course. Poles are highly recommended for the sustained climbs.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 45 km of trail with 1,902 m of ascent.

All gear guides →

Course Notes

From Trillevallen over four mountains, Välliste, Grofjället, Hållfjället and Ottfjället before the final spectacular passage over Ridvadet to the finish in Ottsjö.

Similar races

Other 50K trail ultras, closest in distance first.