The venue for Hardrock Hundred Mile Endurance Run was Rio Olympic Velodrome (Track),Silverton, Colorado,Riocentro – Pavilion 6 . 2005 is when Hardrock Hundred Mile Endurance Run was founded  . The sport has the official site chicagomarathon.com . 24 from 14 nations competed in Hardrock Hundred Mile Endurance Run . It was held in 11–14 August 2016 . 24 (from 5 confederations) were the number of teams who competed in Hardrock Hundred Mile Endurance Run
Hardrock Hundred Mile Endurance Run will celebrate it's  Palladium jubilee on 2080