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›Sweden›Iron Backbone Ultra|2026 · 25 countries·89,383Events
Map showing the area around Kristinehamn, Värmland, Sweden
Tue
26
May
Run·5 km·10 km

Blodomloppet Hudiksvall

Hudiksvall, SE
Wed
27
May
Run·2 km·4 km·4 km

Gladsheim Finspångs Stadslopp

Finspång, SE
Wed
27
May
Run·5 km·10 km

Blodomloppet Uppsala

Uppsala, SE
Wed
27
May
Run·3 km·5 km

Vårruset Karlstad

Karlstad, SE
Thu
28
May
Run·10 km·5 km·3 km

S:t Hans Extreme

Lund, SE
Thu
28
May
Run·800 m·5 km·10 km

Blodomloppet

Dalarna, SE
Thu
28
May
Run·3 km·5 km

Vårruset

Örebro, SE
Thu
28
May
Run·5 km·10 km

Blodomloppet Borlänge

Borlänge, SE
Fri
29
May
Run·5 km·10 km

Lindahls Helsingborg Night Run

Helsingborg, SE
Fri
29
May
Run·5 km

adidas Shake Out Run

Stockholm, SE
Fri
29
May
Run·600 m·1 km·5 km

Eksjö Stadslopp

Eksjö, SE
Sat
30
May
Run·7 km·14 km

Skatås ryggar

Gothenburg, SE
Sat
30
May
Run·42 km

SM i Maraton

Stockholm, SE
Sat
30
May
Run·1 km

Beckombergaloppet

Bromma, SE
Sat
30
May
Run·300 m·600 m·1 km

SpriT Frontyard - Torup 2026

Svedala, SE
Sat
30
May
Run·42 km

adidas Stockholm Marathon

Stockholm, SE
Sat
30
May
Run·42 km

Stockholm Marathon

Stockholm, SE
Sat
30
May
Run·2 km·5 km·10 km

Säffle Stadslopp 2026

Säffle, SE
Sat
30
May
Run·10 km·21 km·50 km

Borås Ultramarathon Bum

Borås, SE
Sat
30
May
Run·7 km·12 km

Seskarö Trailrun

Seskarö, SE
RunUltra
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Iron Backbone Ultra

Saturday, November 7, 2026 · Kristinehamn, Värmland, Sweden

Distances

15km
30km
50km

About this race

Iron Backbone Ultra is a trail race in Kristinehamn, Värmland, starting and finishing at Hultets friluftsgård. The first start is at 17:00, sending runners into the woods as evening arrives. Three distances are offered: approximately 15 km for a demanding trail run on firm ground, approximately 30 km for a greater challenge over mixed terrain, and approximately 50 km for those seeking the full ultra distance. The maximum time allowed is 10 hours. The race follows Järnleden, the primary trail in the area, incorporating technical sections, forest paths, and varied terrain. It welcomes beginners interested in trail racing alongside experienced runners competing for the lead. The event emphasizes nature, community, and the enjoyment of running. True to its name, participants are expected to persevere, demonstrating grit, backbone, and willpower with each step.

Start location

Map showing the location of Iron Backbone Ultra
Kristinehamn, Värmland
Driving directions
Find Registration

Most events have direct register links, but you must search for this one.

Typical weatherNovember

7°Clow 2°C
45mm precip avg
Rainy most days
Cold, wet, dress warm.

Please verify event details with the organizer before registering.

Recent edits