TOUGH RACE SWEDEN WEEKEND BLEV EN GLÄDJEFYLLD TILLSTÄLLNING! Vilken grymt härlig. TOUGH VIKING is the leading and largest Obstacle Race in Scandinavia. We also have large races in Russia and France. The obstacles are massive and consist of fire, water, electricity, mud, monkey bars and barbed wire set out along a challenging route. The set up of obstacles depends on the country and regulations on. Tough Race Sweden Weekend Tre lopp Två dagar 30 juni-1 juli i Borlänge.