> Malaysia - 400 metres - women - national record progression

51.79 - 2. Shereen Vallybouy - 02/06/2024 - Murfreesboro/TN-USA - Music City Track/h1
51.80 - 1. Shereen Vallybouy - 15/04/2023 - Walnut/CA-USA - Mt. SAC Relays
52.56 - 1. Rabia Abdul Salam - 01/12/1993 - Manila/PHI - NC/PHI

> Malaysia - 400 metres - women - national indoor record progression

52.27 - 1. Shereen Vallybouy - 11/03/2023 - Virginia Beach/VA-USA - NCAAII
52.87 - 1. Shereen Vallybouy - 03/02/2023 - Chicago/IL-USA
53.47 - 1. Shereen Vallybouy - 13/01/2023 - Mankato/MN-USA
54.41 - 1. Shereen Vallybouy - 03/12/2022 - Mankato/PN-USA
54.58 - 7. Noraseela Mohd Khalid - 12/02/2006 - Leipzig/GER
55.68 - 1. Noraseela Mohd Khalid - 29/01/2005 - Karlsruhe/GER