Chew Jia Qi ran 3:18:51 at Perlis International Marathon 2026 on 25 April 2026. The mark sits outside the official 2026 rankings because the course is not certified. On the all-time Malaysian marathon board compiled by BiiB, Chew Jia Qi sits at #18 with an official gun time of 3:18:12 from Kuala Lumpur Standard Chartered Marathon 2025. Half marathon 1:34:22 (#18 all-time, IJM Allianz Duo Highway Challenge 2025).