The official site of Hardrock Hundred Mile Endurance Run is chicagomarathon.com . 17 teams competed in Hardrock Hundred Mile Endurance Run . Hardrock Hundred Mile Endurance Run was established on 1963 . 136 from 25 nations competed in Hardrock Hundred Mile Endurance Run . It was held in 11 August – 28 August . The venue for Hardrock Hundred Mile Endurance Run was Riocentro – Pavilion 6
The sporting event Hardrock Hundred Mile Endurance Run took place on 11 August – 28 August