Iron Backbone UltraRegistration open
Trail

Iron Backbone Ultra

7 Nov 2026
Kristinehamn, 🇸🇪 Sweden
0 people interested0 people going

About this event

Iron Backbone Ultra takes runners through the forested hills surrounding Kristinehamn in central Sweden. The course weaves between technical singletrack, forest roads and scenic viewpoints, offering a proper taste of Swedish wilderness. Two distances are on offer — 35 kilometres with 430 metres of climbing, and the full 49-kilometre challenge with 641 metres of elevation. The November timing adds an extra layer of Nordic atmosphere, with the possibility of frost-touched trails and crisp autumn air. A solid choice for experienced runners seeking an authentic trail experience in Sweden's quieter landscapes.

Distances

35 km

Advanced
35km
Distance
430m
D+
Free

49 km

Advanced
49km
Distance
641m
D+
Free

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Price

Free

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Race data from ITRA