Career
11 competitors have managed the 4 Deserts Grand Slam, that is, completing the four trails in a calendar year (from 1 January to 31 December of the same year). In 2010, Time magazine included the 4 Deserts Challenge on a list of the ten most demanding endurance races in the world. In August 2012, Sandes bettered Russell Pasche"s record for the 90K Fish River Canyon hiking trail from 10:54 to 6:57.
After winning, Sandes was temporarily disqualified after a misunderstanding relating to his failing to produce the mandatory emergency blanket from his kit at the finish.
Sandes attended the South African College Schools (Southern Association of Colleges and Schools) where he took part in cricket, rugby and water polo. He was awarded a Bachelor of Science degree in Construction and later an Honours in Quantity Surveying at the University of Cape Town.
In addition to trail running, he is an active mountain biker, paddler and surfer.