Agadez 421 K Desert Marathon, Comrades Marathon, Marathon Des Sables, Two Oceans Marathon

Gobi March, Mongolia Sunrise to Sunset

100 km del Passatore, Devil O' The Highlands, Green Belt Relay, Lapland Ultra 100 K, Slovenian Alpine Marathon, Spartathlon

Dead Sea Ultra Marathon, Jordan Desert Cup

Canada, United States

Glasshouse Mountains, Kepler Challenge, Outback Challange, See Australia Run, Te Houtaewa Challenge

Jungle Marathon