Lee Siok Chin ranks #3 among Malaysian women marathoners for the 2026 season, on a net time of 3:07:02 set at Tokyo Marathon 2026 on 1 March 2026. On the all-time Malaysian marathon board compiled by BiiB, Lee Siok Chin sits at #9 with an official gun time of 3:09:08 from Penang Bridge International Marathon 2024. Half marathon 1:31:08 (#11 all-time, Langkawi International Half Marathon 2024) and 10K 41:12 (#4 all-time, ASICS Meta Time Trials Thailand 2025).