> Saudi Arabia - 400 metres - men - national records

43.93 - 1. Youssef Ahmed Masrahi - 23/08/2015 - Beijing/CHN - 15.WC/h2 - AR
44.43 - 3. Youssef Ahmed Masrahi - 03/07/2014 - Lausanne/SUI - Athletissima - AR
44.61 - 1. Youssef Ahmed Masrahi - 12/08/2013 - Moscow/RUS - 14.WC/sf1
44.66 - 1. Hamdan Odha Al Bishi - 20/10/2000 - Sant. de Chile/CHI - 08.WCu20 - ARu20
45.22 - 1. Hamdan Odha Al Bishi - 22/09/2000 - Sydney/AUS - 27.OG/h8 - ARu20
45.32 - 2. Hamdan Odha Al Bishi - 30/08/2000 - Jakarta/INA - 13.ASC - ARu20
45.41 - 2. Hamdan Odha Al Bishi - 25/07/2000 - Barcelona/ESP

> Saudi Arabia - 400 metres - men - national indoor records

46.35 - 2. Mazen Al Yasen - 19/09/2017 - Ashgabat/TKM - 05.ASIG
46.98 - 2. Mazen Al Yasen - 18/09/2017 - Ashgabat/TKM - 05.ASIG/sf1
47.31 - 1. Ismail Al Sabani - 01/11/2009 - Hanoi/VIE - 03.ASIG
47.70 - 1. Youssef Ahmed Masrahi - 31/10/2009 - Hanoi/VIE - 03.ASIG/h1
47.98 - 1. Hamdan Odha Al Bishi - 31/10/2007 - Macao/MAC - 02.ASIG/sf2
48.74 - 1. Hamdan Odha Al Bishi - 30/10/2007 - Macao/MAC - 02.ASIG/h1