| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-3200 | 1 | 9:25.61 | Chomiak, John (2016) (Lincoln-Way North, IL) | LWW Warrior Invitational(IL), 2015-05-01(#1) |
| B-3200 | 2 | 9:26.32 | Torpy, Sean (2016) (Carl Sandburg, IL) | Joliet Central Boys Triangular(IL), 2015-04-14(#1) |
| B-3200 | 3 | 9:27.14 | Gleisner, David (2016) (Carl Sandburg, IL) | Joliet Central Boys Triangular(IL), 2015-04-14(#2) |
| B-3200 | 4 | 9:27.86 | Mitchell, Evan (2017) (Lincoln-Way West, IL) | LWW Warrior Invitational(IL), 2015-05-01(#2) |
| B-3200 | 5 | 9:30.09 | Laskero, Dan (2016) (Carl Sandburg, IL) | IL 3A Downers Grove South Boys Sectional(IL), 2015-05-22(#5) |
| B-3200 | 6 | 9:32.22 | Torpy, Chris (2016) (Carl Sandburg, IL) | Joliet Central Boys Triangular(IL), 2015-04-14(#3) |
| B-3200 | 7 | 9:33.21 | Rosendo, Raul (2016) (Joliet Central, IL) | IL 3A Homewood-Flossmoor Boys Sectional(IL), 2015-05-21(#1) |
| B-3200 | 8 | 9:34.00 | Brennan, Tom (2016) (Carl Sandburg, IL) | Buffalo Grove BATE Invitational(IL), 2015-04-18(#2) |
| B-3200 | 9 | 9:38.30 | Lehnhardt, Max (2016) (Carl Sandburg, IL) | Joliet Central Boys Triangular(IL), 2015-04-14(#4) |
| B-3200 | 10 | 9:41.81 | Walter, Brady (2015) (Carl Sandburg, IL) | Pete Struck Eagle Classic(IL), 2015-05-01(#3) |
| B-3200 | 11 | 9:44.32 | Skucas, Martin (2017) (Carl Sandburg, IL) | Joliet Central Boys Triangular(IL), 2015-04-14(#7) |
| B-3200 | 11 | 9:44.32 | Lukas, Brandon (2016) (Carl Sandburg, IL) | Joliet Central Boys Triangular(IL), 2015-04-14(#6) |
| B-3200 | 13 | 9:47.32 | Waters, Jackson (2015) (Lincoln-Way Central, IL) | IL 3A Homewood-Flossmoor Boys Sectional(IL), 2015-05-21(#3) |
| B-3200 | 14 | 9:49.92 | Jacobs, Dylan (2018) (Carl Sandburg, IL) | Joliet Central Boys Triangular(IL), 2015-04-14(#9) |
| B-3200 | 15 | 9:55.71 | Motto, Peter (2016) (Lincoln-Way West, IL) | IL 2A LaSalle-Peru Boys Sectional(IL), 2015-05-22(#2) |
| B-3200 | 16 | 9:56.30 | Sieczkowski, Paul (2016) (Carl Sandburg, IL) | Pete Struck Eagle Classic(IL), 2015-05-01(#5) |
| B-3200 | 17 | 9:56.90 | Healy, Noah (2017) (Lincoln-Way North, IL) | Haake Boys Invitational(IL), 2015-04-18(#4) |
| B-3200 | 18 | 10:01.12 | Cook, Johnathon (2015) (Bolingbrook, IL) | Ottawa Boys ABC Invitational(IL), 2015-04-18(#2) |
| B-3200 | 19 | 10:07.09 | Walczak, Ben (2015) (Lincoln-Way East, IL) | Ottawa Boys ABC Invitational(IL), 2015-04-18(#4) |
| B-3200 | 20 | 10:08.10 | Aguilera, Jose (2015) (Joliet Central, IL) | Minooka Boys Invitational(IL), 2015-04-18(#7) |
| B-3200 | 21 | 10:09.10 | Martinez, Andre (2017) (Joliet Central, IL) | Minooka Boys Invitational(IL), 2015-04-18(#4) |
| B-3200 | 22 | 10:10.16 | Moreno, Vince (2016) (Joliet Central, IL) | Pete Struck Eagle Classic(IL), 2015-05-01(#8) |
| B-3200 | 23 | 10:10.67 | Coppens, Nathan (2016) (Lincoln-Way Central, IL) | IL 3A Homewood-Flossmoor Boys Sectional(IL), 2015-05-21(#4) |
| B-3200 | 24 | 10:12.68 | Lifonti, Anthony (2016) (Carl Sandburg, IL) | Joliet Central Boys Triangular(IL), 2015-04-14(#12) |
| B-3200 | 25 | 10:13.85 | Bechtold, Kyle (2016) (Lincoln-Way North, IL) | Blue Smoke Invitational(IL), 2015-04-11(#4) |
| B-3200 | 26 | 10:14.90 | Scarcelli, Mario (2016) (Joliet West, IL) | Terry Englund Relays(IL), 2015-04-23(#2) |
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| | | See more performances for B-3200 | | |
