The 3rd Triathlon Brunei Darussalam will be held on Sunday, 1st March 2009. As for the previously done, the course for the competition will be started at the Serasa beach, Brunei and Muara district as early as 7 in the morning.

The first discipline of the said endurance challanges sport will be 1,500 meters swimming along the allocated Serasa beach.

From there, the participants will have to reach their bicycle for the 40 kilometer cycling. The course will be leaving the beach towards Brunei Muara-Tutong highway, passing the University of Brunei Darussalam. Follwing the route, they should pass the Hassanal Bolkiah highway unto the airport and passing the Old Airport heading to the National Stadium for the finishing line.

The last race for the tournament will be another 10 kilometer. Running towards Sultan Omar Ali Saifudin. Passing the school, they will run back towards the stadium for the final finishing line.

An expected duration for the whole endurance will be just under 4 hours. The Brunei Triathlon is a standard olympic format.