| Event | Rank | Mark | By | Meet |
| B-3m_XC | 1 | 14:25.00 | Torpy, Sean (2016) (Carl Sandburg, IL) | IL 3A State Meet(IL), 2015-11-07(#3) |
| B-3m_XC | 2 | 14:36.70 | Jacobs, Dylan (2018) (Carl Sandburg, IL) | Richard Spring Invitational(IL), 2015-09-19(#7) |
| B-3m_XC | 3 | 14:37.28 | Lehnhardt, Max (2016) (Carl Sandburg, IL) | Peoria Central Invitational - 3A(IL), 2015-10-03(#2) |
| B-3m_XC | 4 | 14:42.00 | Torpy, Chris (2016) (Carl Sandburg, IL) | IL 3A State Meet(IL), 2015-11-07(#16) |
| B-3m_XC | 5 | 14:45.06 | Brennan, Tom (2016) (Carl Sandburg, IL) | Peoria Central Invitational - 3A(IL), 2015-10-03(#5) |
| B-3m_XC | 6 | 14:47.72 | Skucas, Martin (2017) (Carl Sandburg, IL) | Peoria Central Invitational - 3A(IL), 2015-10-03(#6) |
| B-3m_XC | 7 | 14:51.39 | Laskero, Dan (2016) (Carl Sandburg, IL) | Peoria Central Invitational - 3A(IL), 2015-10-03(#9) |
| B-3m_XC | 8 | 14:54.00 | Lukas, Brandon (2016) (Carl Sandburg, IL) | IL 3A State Meet(IL), 2015-11-07(#31) |
| B-3m_XC | 9 | 15:01.00 | Mitchell, Evan (2017) (Lincoln-Way West, IL) | IL 2A State Meet(IL), 2015-11-07(#15) |
| B-3m_XC | 10 | 15:07.20 | Gleisner, David (2016) (Carl Sandburg, IL) | Richard Spring Invitational(IL), 2015-09-19(#28) |
| B-3m_XC | 11 | 15:10.00 | Healy, Noah (2017) (Lincoln-Way North, IL) | IL 3A State Meet(IL), 2015-11-07(#59) |
| B-3m_XC | 12 | 15:11.00 | Panici, Demetri (2016) (Lincoln-Way North, IL) | IL 3A State Meet(IL), 2015-11-07(#61) |
| B-3m_XC | 13 | 15:22.00 | Rosendo, Raul (2016) (Joliet Central, IL) | IL 3A State Meet(IL), 2015-11-07(#81) |
| B-3m_XC | 14 | 15:27.76 | Scarcelli, Mario (2016) (Joliet West, IL) | Peoria Central Invitational - 3A(IL), 2015-10-03(#42) |
| | | National Elites above. State Elites below | | |
| B-3m_XC | 15 | 15:30.20 | Bechtold, Kyle (2016) (Lincoln-Way North, IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#54) |
| B-3m_XC | 16 | 15:39.30 | Deardurff, Dylan (2016) (Joliet West, IL) | Richard Spring Invitational(IL), 2015-09-19(#76) |
| B-3m_XC | 17 | 15:40.00 | Pickering, Colin (2016) (Bradley-Bourbonnais, IL) | Southwest Suburban-Red Conference Meet(IL), 2015-10-17(#3) |
| B-3m_XC | 18 | 15:44.20 | Martinez, Andre (2017) (Joliet Central, IL) | Richard Spring Invitational(IL), 2015-09-19(#86) |
| B-3m_XC | 19 | 15:44.35 | Sieczkowski, Paul (2016) (Carl Sandburg, IL) | Lions Pride Invitational(IL), 2015-09-05(#2) |
| B-3m_XC | 20 | 15:45.00 | Baumann, Lenny (2017) (Bradley-Bourbonnais, IL) | IL 3A State Meet(IL), 2015-11-07(#137) |
| B-3m_XC | 21 | 15:45.10 | Chomiak, John (2016) (Lincoln-Way North, IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#83) |
| B-3m_XC | 22 | 15:47.00 | Platek, Scott (2016) (Lincoln-Way East, IL) | IL 3A Andrew Regional(IL), 2015-10-24(#5) |
| B-3m_XC | 23 | 15:48.10 | Lifonti, Anthony (2016) (Carl Sandburg, IL) | Richard Spring Invitational(IL), 2015-09-19(#98) |
| B-3m_XC | 24 | 15:49.00 | Harris, Mark (2016) (Lincoln-Way North, IL) | IL 3A State Meet(IL), 2015-11-07(#144) |
| B-3m_XC | 25 | 15:49.74 | Hernandez, Sergio (2016) (Joliet Central, IL) | Peoria Central Invitational - 3A(IL), 2015-10-03(#69) |
| B-3m_XC | 26 | 15:50.63 | Szymanski, Alex (Carl Sandburg, IL) | IL 3A Sandburg Regional(IL), 2015-10-24(#8) |
| B-3m_XC | 27 | 15:52.60 | Stiglic, John (2019) (Lincoln-Way West, IL) | Richard Spring Invitational(IL), 2015-09-19(#116) |
| B-3m_XC | 28 | 15:54.00 | Coppens, Nathan (2016) (Lincoln-Way Central, IL) | IL 3A State Meet(IL), 2015-11-07(#151) |
| B-3m_XC | 29 | 15:55.60 | Musich, Cade (2018) (Lockport Township , IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#119) |
| B-3m_XC | 30 | 15:55.78 | Feehan, Mitch (2016) (Lincoln-Way West, IL) | Lions Pride Invitational(IL), 2015-09-05(#25) |
| B-3m_XC | 31 | 15:56.20 | Tarantino, Jared (2018) (Amos Alonzo Stagg, IL) | Richard Spring Invitational(IL), 2015-09-19(#14) |
| B-3m_XC | 32 | 15:58.00 | Hutchinson, Zac (2018) (Lincoln-Way Central, IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#123) |
| B-3m_XC | 33 | 15:59.00 | Trost, Mike (2018) (Lincoln-Way North, IL) | IL 3A State Meet(IL), 2015-11-07(#160) |
| B-3m_XC | 34 | 16:00.00 | Moreno, Vicente (2016) (Joliet Central, IL) | IL 3A State Meet(IL), 2015-11-07(#164) |
| B-3m_XC | 35 | 16:00.98 | Foster, Patrick (2016) (Carl Sandburg, IL) | IL 3A Sandburg Regional(IL), 2015-10-24(#9) |
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