| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-3200 | 1 | 9:20.13 | Maloney, Kyle (2015) (Jones College Prep, IL) | Midwest Distance Classic(IL), 2015-06-13(#11) |
| B-3200 | 2 | 9:26.37 | Mendez, Clayton (2018) (Whitney Young, IL) | Wanner Knights Invitational(IL), 2015-05-01(#1) |
| B-3200 | 3 | 9:29.28 | Saavedra, Walmer (2016) (Lindblom College Preparatory, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#4) |
| B-3200 | 4 | 9:44.67 | Wischnewsky, Sam (2016) (Whitney Young, IL) | Chicago Public League City Championships(IL), 2015-05-09(#1) |
| B-3200 | 5 | 9:51.85 | Rosen, Danny (2016) (Northside Prep, IL) | Saint Viator Invitational(IL), 2015-04-04(#1) |
| B-3200 | 6 | 9:53.57 | Marcos, Jaime (2017) (Von Steuben Metro Science, IL) | Eric Nelson Classic(IL), 2015-04-01(#1) |
| B-3200 | 7 | 9:56.48 | Moreno, Nico (2016) (Jones College Prep, IL) | Pete Struck Eagle Classic(IL), 2015-05-01(#6) |
| B-3200 | 8 | 9:56.70 | Merten, Nikolas (2016) (Jones College Prep, IL) | York Boys Triangular(IL), 2015-04-11(#3) |
| B-3200 | 9 | 9:58.58 | Yemane, Robel (2016) (Mather, IL) | Dan Horyn Invitational(IL), 2015-04-24(#3) |
| B-3200 | 10 | 9:58.95 | Badillo, Christian (2015) (Lane Technical, IL) | Lane Tech Boys Quintangular(IL), 2015-04-16(#1) |
| B-3200 | 11 | 9:59.37 | Villanueva, Jorge (2015) (Lane Technical, IL) | IL 3A Northside Prep Boys Sectional(IL), 2015-05-22(#6) |
| B-3200 | 12 | 10:00.51 | Chan, Wesley (2015) (Payton College Preparatory, IL) | Gib Seegers Invitational(IL), 2015-05-01(#4) |
| B-3200 | 13 | 10:00.97 | Worku, Keduse (2017) (Whitney Young, IL) | Blue Smoke Invitational(IL), 2015-04-11(#2) |
| B-3200 | 14 | 10:01.36 | Barreto, Ethan (2016) (Jones College Prep, IL) | EIU Race At State(IL), 2015-05-29(#6) |
| B-3200 | 15 | 10:03.83 | Wangman, Ryan (2016) (Whitney Young, IL) | Wanner Knights Invitational(IL), 2015-05-01(#18) |
| B-3200 | 16 | 10:04.24 | Hutsalyuk, Pavlo (2015) (Lane Technical, IL) | St. Ignatius / Lane Tech Co-Ed Dual(IL), 2015-04-08(#3) |
| B-3200 | 17 | 10:04.89 | Adams, Jeremy (2017) (Jones College Prep, IL) | CPS Sophomore City Championships(IL), 2015-05-09(#1) |
| B-3200 | 18 | 10:05.47 | Benes, Zac (2017) (Jones College Prep, IL) | CPS Sophomore City Championships(IL), 2015-05-09(#2) |
| B-3200 | 19 | 10:08.02 | Friedler, Kyle (2017) (Northside Prep, IL) | IL 3A Northside Prep Boys Sectional(IL), 2015-05-22(#9) |
| B-3200 | 20 | 10:09.77 | Ramirez, Luis (2015) (Lane Technical, IL) | Chicago Public League City Championships(IL), 2015-05-09(#7) |
| B-3200 | 21 | 10:10.77 | Grba, Malcolm (2015) (Northside Prep, IL) | Eric Nelson Classic(IL), 2015-04-01(#2) |
| B-3200 | 22 | 10:19.04 | Black, Adrian (2015) (Northside Prep, IL) | Gans Zeedyk Invitational(IL), 2015-04-11(#6) |
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| | | See more performances for B-3200 | | |
