| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-TJ | NWI | 42-08.50 | Webster, Devon (2015) (Triad, IL) | O'Fallon Relays(IL), 2015-04-03 NWI(#1) |
| B-TJ | WIND | 42-05.50 | Zehnder, Will (2017) (Triad, IL) | Belleville West Boys Invitational(IL), 2015-04-11w(2.5)(#12) |
| B-TJ | NWI | 42-02.50 | Sands, Brendan (2015) (Highland, IL) | Mississippi Valley Boys Conference Meet(IL), 2015-05-13 NWI(#2) |
| B-TJ | 1 | 41-08.00 | Sands, Brendan (2015) (Highland, IL) | Belleville West Boys Invitational(IL), 2015-04-11w(0.7)(#15) |
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| | | See more performances for B-TJ | | |
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