03:18
High School Boys' 400m Division 4, Finals 1
May 14, 2022
00:54
Division III Boys 400m, Prelims H1
May 12, 2022
01:06
Division IV Boys 400m, Prelims H1
May 12, 2022
01:09
Division II Boys 400m, Prelims H1
May 12, 2022
01:13
Division I Boys 400m, Prelims H1
May 12, 2022
01:10
Boys 400 Finals Section 3
Apr 13, 2022
00:59
High School Boys' 400m Division 4, Finals 1
May 15, 2021
01:17
Division B Boys 400 Finals Section 2
Apr 24, 2019
01:17
Division B Boys 400 Finals Section 2
Apr 23, 2019