1.Machel Cedenio TTO 45.13 0.204
2.Nobuya Kato JPN 46.17 0.178
3.Abbas Abubakar Abbas BRN 46.20 0.254
4.Alexander Lerionka Sampao KEN 46.55 0.223
5.Jack Crosby GBR 46.63 0.180
6.Lamar Bruton-Grinnage USA 46.75 0.181
7.Kaisei Yui JPN 47.08 0.150
8.Tyler Brown USA 47.30 0.185
Source: Allsports Athletics