| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-600 | 1 | 1:25.87 | Svoboda, Kyle (2015) (John Hersey, IL) | York Boys Invitational(IL), 2015-03-06(#2) |
| B-600 | 2 | 1:26.60 | Falotico, Gavin (2015) (Palatine, IL) | Proviso West Boys Meet #2(IL), 2015-02-13(#1) |
| B-600 | 3 | 1:26.90 | Ziegenhorn, Kevin (2015) (John Hersey, IL) | York Boys Invitational(IL), 2015-03-06(#3) |
| B-600 | 4 | 1:27.21 | Gamboa, Bryan (2016) (Hoffman Estates, IL) | York Boys Invitational(IL), 2015-03-06(#5) |
| B-600 | 5 | 1:27.80 | Filipic, Luke (2016) (Prospect, IL) | York Boys Invitational(IL), 2015-03-06(#7) |
| B-600 | 6 | 1:28.09 | Eckhardt, Teddy (2016) (Prospect, IL) | Proviso West Boys Invitational(IL), 2015-02-28(#6) |
| B-600 | 7 | 1:29.20 | Brown, Graham (2015) (Palatine, IL) | Bolingbrook Boys Triangular(IL), 2015-02-28(#2) |
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| | | See more performances for B-600 | | |
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