Vote For The Toughest Footrace On The Planet Which one is the toughest footrace on the planet? Vote now! Leadville Trail 100 RunThe BarkleysUltra Trail Du Mont BlancJungle UltraMarathon des SablesLa UltraDragon's Back RaceWestern States Endurance Run6633 UltraBadwater UltramarathonHardrock Endurance RunGrand to GrandVote to see resultsVote Some really tough race is missing here? Let us know!