This race is the toughest road ultra 100k race in Malaysia. The route runs through a natural landscape along the Malay village Hulu Langat Batu 14, where rainforest jungles greets you along the winding roads. Runners will run up to 2 major hills and pass by a beautiful lake, which is the major source of drinking water supplied to the capital city, Kuala Lumpur. Runner will run pass a fews Orang Asli villages, where some small huts and orang asli are just tugged beside the route.

- For 50km category, the runners must have completed a few races of a minimum distance of 10KM road race a few times in order to be qualified for registration; - For 100km category, the runners must have completed at least one full marathon of 42.2km distance in order to be qualified for registration. - For 200km category, the runner must have completed a number of 42km or more marathon races to qualify for registration. - The Race director reserves the right to reject any application without giving a reason.