Vote For The Toughest Footrace On The Planet Which one is the toughest footrace on the planet? Vote now! Hardrock Endurance RunGrand to GrandLa Ultra6633 UltraMarathon des SablesLeadville Trail 100 RunThe BarkleysUltra Trail Du Mont BlancWestern States Endurance RunJungle UltraDragon's Back RaceBadwater UltramarathonVote to see resultsVote Some really tough race is missing here? Let us know!