| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-400 | 1 | 52.99 | Zeien, Logan (2014) (Belvidere North, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2014-03-19(#1) |
| B-400 | 2 | 53.47 | Martinez, Yiovan (2014) (Rockford East, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2014-03-19(#2) |
| B-400 | 3 | 53.52 | Cuevas, Adrian (2016) (Jefferson, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2014-03-19(#3) |
| B-400 | 4 | 53.66 | Hill, Michael (2014) (Hononegah, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2014-03-19(#4) |
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| | | See more performances for B-400 | | |
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