_ The 2018 Quad Rock 50/25:
2017 Results at gnarrunners.com: 50 Mile / 25 Mile / Menu
2016 Results at gnarrunners.com: 50 Mile / 25 Mile / Menu
2015 Results at gnarrunners.com: 50 Mile / 25 Mile / Menu
2014 Results at ultrasignup.com: 50 Mile / 25 Mile
2013 Results at gnarrunners.com: 50 Mile / 25 Mile / Menu
2012 Results at ultrasignup.com: 50 Mile / 25 Mile