Doha: Ibrahim Al Rumaihi won the sprint event title in the 1st QOC Triathlon Championship at Al Ghariya Resort.
Mubarak Al Aji finished second followed by Abdullah Al Kaabi.
The competition was held in co-operation with the Qatar Cycling and Triathlon Federation (QCTF) and Tri Club Doha.
The championship brought together more than 200 contestants, including 50 Qatari nationals.
Manea Al Shahwani took the honours ahead Omar Al Hajri while Salman Al Hajri finished third in super sprint category.
The QOC triathlon was the first of four triathlon events, which count towards the Qatar triathlon point series in the 2017-18 season.
“The championship will hope to raise awareness of a healthy lifestyle among the residents,” said QCTF President Dr Mohammed Al Kuwari.