Iron Backbone Ultra 2026

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.