> Thailand/M/400/NR - 400 metres

46.00 - 1. Kunanon Sukkaew - 12/06/2015 - Singapore/SGP - SE Asian Games
46.05 - 1. Aktawat Sakoolchan - 10/12/1995 - Chiang Mai/THA - SE Asian Games
46.37 -  . Aktawat Sakoolchan - 30/11/1991 - Manila/PHI - SE Asian Games

> Thailand/M/400/NRu18 - 400 metres

46.92 - 1. Sarawut Nuansi - 28/04/2023 - Tashkent/KAZ - 05.ASCu18
47.10 - 1. Vitsanu Phosri - 22/03/2015 - Chanthaburi/THA
47.42 - 1. Suppachai Chimdee - 23/03/2008 - Ubon Ratchathani/THA

> Thailand/M/800/NR - 800 metres

1:48.27 - 5. Joshua Atkinson - 27/01/2023 - Canberra/AUS
1:48.48 - 1. Chern Srichudanu - 12/12/1995 - Chiang Mai/THA - SE Asian Games

> Thailand/M/1500/NR - 1500 metres

3:40.50 - 1. Kieran Tuntivate - 15/04/2023 - Azusa/CA-USA - Bryan Clay Inv.
3:43.53 - >. Kieran Tuntivate - 15/08/2020 - Nashville/TN-USA
3:46.16 -  . Chern Srichudanu - 24/09/1995 - Jakarta/INA - 11.ASC