| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-600 | 1 | 1:25.77 | Moss, Ty (2015) (Neuqua Valley, IL) | Proviso West Boys Invitational(IL), 2014-02-22(#1) |
| B-600 | 2 | 1:26.86 | Kiley, Mac (2014) (Neuqua Valley, IL) | Thornwood Boys Open(IL), 2014-03-01(#1) |
| B-600 | 3 | 1:27.29 | Discher, Carson (2014) (Wheaton-Warrenville South, IL) | York Boys Invitational(IL), 2014-03-07(#2) |
| B-600 | 4 | 1:28.88 | Birkley, Andy (2014) (Lake Park, IL) | Thornwood Boys Open(IL), 2014-03-01(#4) |
| B-600 | 5 | 1:29.79 | Stern, Jeremy (2014) (Neuqua Valley, IL) | Thornwood Boys Open(IL), 2014-03-01(#6) |
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| | | See more performances for B-600 | | |
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