Sultan Ahmad Shah International Tioman Eco-Challenge

Also known as the Tioman Royal Race, the Sultan Ahmad Shah International Tioman Eco-Challenge is considered the toughest adventure race in South East Asia. Inaugurated in 2008, The Sultan Ahmad Shah (SAS) International Tioman Eco-Challenge will be held for the 12th time in 2025.

The SAS International Eco Challenge 2025 is an ideal opportunity for running, endurance and adventure sports enthusiasts to come up to Pahang's renown eco-tourism island, Pulau Tioman, to participate in this year's edition of Tioman's unique race.

For 2021, the SAS International Eco Challenge was created to be another exciting, demanding yet fun-filled eco-adventure race. The race took runners through a number of race route sights, each more scenic and breathtaking than the next.

The male SAS International Eco Challenge Champion 2021 participant from the international, local and veteran categories with the best overall time was declared the SAS International Champion 2021.

Meanwhile, the Iron Lady, SAS International Eco Challenge 2021 award went to the female participant from the international, local and veteran categories with the best overall time.

The SAS International Eco Challenge thanks all organizers, sponsors and paprticipants for another successful event.

See you at The SAS International Eco Challenge 2025!!


For more details on The SAS International Eco Challenge, please see the Tioman Eco Challenge website.