Idre Fjällmaraton

Race completed

45 km Distance

1,410 m Climbing

4.4 Grit · Challenging

What the course asks

Climbing rate 31 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.

Field size ~799 Very large. Congested start, busy aid stations.

DUV results for the 2025 edition (45km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	45km	799	Olle Kalered · 03:09:07	Emma Eriksson · 03:38:37
2024	45km	629	Olle Kalered · 03:13:54	Amanda Nilsson · 03:51:14
2023	45km	580	Oscar Claesson · 03:14:32	Louise Jernberg · 04:07:44
2022	45km	570	Oscar Claesson · 03:27:06	Johanna Gelfgren · 04:22:20
2021	45km	637	Sebastian Ljungdahl · 03:33:17	Ebba Ganslandt · 04:11:22
2019	45km	374	Robbin Kantarp · 03:49:08	Karin Nilsson · 04:24:33
2018	45km	240	Fredrik Bakkman · 03:30:49	Johanna Bygdell · 04:23:43

The field grew 27% between 2024 (629) and 2025 (799). 31% of the 2025 field were women.

DUV results for the 2025 edition (45km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a rolling course. Expect fast, runnable sections where rhythm is key.

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 1,410 m of ascent.

Trail Running Shoes 31 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition 45 km of self-supported fuelling between aid stations.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 1,410 m of ascent to walk up.
GPS Watches Battery life first — a 45 km day outlasts most full-GPS modes.

Adidas

Terrex Speed Ultra

RunRepeat found the Adidas Terrex Speed Ultra to have a grippy outsole and great lockdown, while iRunFar noted that the shoe works on a variety of trail conditi…

★★★★★ 4.5

Brooks

Catamount 3

RunRepeat found the Brooks Catamount 3 to have a cozier upper that enhances the overall fit, though breathability and durability could be better. iRunFar noted…

★★★★★ 4.5

Spring Energy