1977 is when Hardrock Hundred Mile Endurance Run was founded  . 275 from 48 nations competed in Hardrock Hundred Mile Endurance Run . 18 events were there in Hardrock Hundred Mile Endurance Run . 7–17 August 2016 was when it was held . The venue for Hardrock Hundred Mile Endurance Run was Silverton, Colorado,Field . The official site of Hardrock Hundred Mile Endurance Run is city2surf.com.au . 12 were the number of teams who competed in Hardrock Hundred Mile Endurance Run
There are more than 7 squad in sport Hardrock Hundred Mile Endurance Run