| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-1600 | 1 | 4:22.69 | Gillum, Jake (2017) (Metamora, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#8) |
| B-1600 | 2 | 4:22.70 | Carr, Matt (2016) (Limestone Community, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#9) |
| B-1600 | 3 | 4:26.21 | Lee, Jacob (2015) (Washington Comm, IL) | IL 2A Macomb Boys Sectional(IL), 2015-05-21(#4) |
| B-1600 | 4 | 4:27.36 | Church, Michael (2017) (East Peoria, IL) | IL 2A Macomb Boys Sectional(IL), 2015-05-21(#6) |
| B-1600 | 5 | 4:27.58 | Lingle, Lucas (2015) (Canton, IL) | Galesburg Boys ABC Invitational(IL), 2015-04-17(#1) |
| B-1600 | 6 | 4:28.96 | Thornton, Thomas (2015) (Limestone Community, IL) | IL 2A Macomb Boys Sectional(IL), 2015-05-21(#8) |
| B-1600 | 7 | 4:29.28 | Copeland, Phillip (2015) (Dunlap, IL) | Gene Ward Invitational(IL), 2015-05-01(#1) |
| B-1600 | 8 | 4:30.10 | Carius, Brady (2015) (Morton, IL) | Canton Co-Ed Triangular(IL), 2015-04-29(#2) |
| B-1600 | 9 | 4:37.60 | Skeels, Thomas (2015) (Dunlap, IL) | Mid Illini Boys Conference Meet(IL), 2015-05-12(#5) |
| B-1600 | 10 | 4:39.11 | Hiserote, Tyler (2016) (Limestone Community, IL) | Pekin Dragon Invitational(IL), 2015-05-01(#7) |
| B-1600 | 11 | 4:39.60 | Crotteau, John (2016) (Metamora, IL) | Metamora Boys Triangular(IL), 2015-04-14(#1) |
| B-1600 | 12 | 4:39.77 | Mangold, John (2015) (Metamora, IL) | Mid Illini Boys Conference Meet(IL), 2015-05-12(#6) |
| B-1600 | 13 | 4:39.96 | Dunkelbarger, Kolton (2018) (Pekin Community, IL) | IL 3A Normal West Boys Sectional(IL), 2015-05-22(#16) |
| B-1600 | 14 | 4:40.72 | Potts, Carson (2017) (Dunlap, IL) | IL 2A Macomb Boys Sectional(IL), 2015-05-21(#12) |
| B-1600 | 15 | 4:41.95 | Cash, Austin (2015) (Pekin Community, IL) | Capital City Classic(IL), 2015-04-18(#7) |
| B-1600 | 16 | 4:43.25 | Borrowman, Seth (2015) (Washington Comm, IL) | IL 2A Macomb Boys Sectional(IL), 2015-05-21(#14) |
| B-1600 | 17 | 4:43.65 | Church, Matt (2015) (East Peoria, IL) | Pekin Dragon Invitational(IL), 2015-05-01(#8) |
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| | | See more performances for B-1600 | | |
