| Event | Rank | Mark | By | Meet |
| B-LJ | 1 | 25-07.25 | Ward, Ja'Mari (2016) (Cahokia, IL) (US#1) | New Balance Indoor Nationals(NY), 2015-03-15(#1) |
| B-LJ | 2 | 22-11.50 | Richardson, Barry (2015) (Mascoutah, IL) (US#34) | Charleston EIU Boys Invitational - Large Schools(IL), 2015-03-21(#2) |
| B-LJ | 3 | 22-09.50 | Smith, Michael (2017) (Mattoon, IL) (US#46) | Mahomet-Seymour Varsity Invitational(IL), 2015-03-12(#1) |
| | | National Elites above. State Elites below | | |
| B-LJ | 4 | 22-02.50 | Barnes, Ben (2015) (Kaneland , IL) | Illinois Top Times Championships - Class 2A(IL), 2015-03-28(#2) |
| B-LJ | 5 | 22-02.00 | Hill, Roman (2015) (Centralia, IL) | SIU Boys HS Invitational(IL), 2015-03-07(#1) |
| B-LJ | 6 | 21-11.75 | Charlton, Brett (2015) (Eureka, IL) | Jacksonville Small School Invitational(IL), 2015-03-07(#1) |
| B-LJ | 7 | 21-09.00 | Newburn, Luther (2016) (Hillcrest, IL) | Lonnell Poole Invitational(IL), 2015-02-14(#2) |
| B-LJ | 8 | 21-08.75 | Washington, George (2015) (Rantoul, IL) | Gene Armer Invitational(IL), 2015-03-21(#2) |
| B-LJ | 9 | 21-07.50 | Powell, Raheem (2015) (Orr Community Academy, IL) | Plainfield South Boys Invitational #1(IL), 2015-02-21(#1) |
| B-LJ | 10 | 21-00.75 | Bakari, Sabree (2015) (Springfield Southeast, IL) | Charleston EIU Boys Invitational - Large Schools(IL), 2015-03-21(#5) |
| B-LJ | 11 | 21-00.50 | Lamothe, Malik (2015) (Morton, IL) | WSC-Gold Boys Indoor Conference Meet(IL), 2015-03-20(#2) |
| B-LJ | 11 | 21-00.50 | Barnes, Nick (2015) (Lindblom College Preparatory, IL) | CPS Indoor Meet - Group B(IL), 2015-03-22(#1) |
| B-LJ | 13 | 21-00.25 | Geiger, Logan (2015) (Highland, IL) | Jacksonville Large School Invitational(IL), 2015-03-06(#1) |
| B-LJ | 14 | 20-11.25 | Murray, Marquis (2017) (Cahokia, IL) | Arkansas HS Invitational(AR), 2015-01-17(#9) |
| B-LJ | 15 | 20-11.00 | Phipps, Theo (2017) (St. Rita, IL) | Morton Boys Meet #1(IL), 2015-02-13(#1) |
| B-LJ | 15 | 20-11.00 | Taylor, Drake (2015) (Normal University, IL) | ISU HS Invitational(IL), 2015-03-07(#2) |
| B-LJ | 15 | 20-11.00 | Winemiller, Daniel (2015) (Rochelle, IL) | NIB-12 Indoor Conference Meet(IL), 2015-03-21(#2) |
| B-LJ | 18 | 20-10.00 | Battiest, John (2015) (Morgan Park, IL) | Greg Foster Invitational(IL), 2015-02-21(#3) |
| B-LJ | 18 | 20-10.00 | Rush, Jailon (2016) (Mount Vernon, IL) | SIU Boys HS Invitational(IL), 2015-03-07(#3) |
| B-LJ | 20 | 20-09.50 | Martinson, Matthew (2015) (Marian Catholic, IL) | ICOPS Championships(IL), 2015-03-01(#2) |
| B-LJ | 20 | 20-09.50 | Jackson, Daryl (2015) (Lanphier, IL) | Charleston EIU Boys Invitational - Large Schools(IL), 2015-03-21(#7) |
| B-LJ | 22 | 20-09.00 | Dickson, Destiny (2015) (Antioch, IL) | Lake Michigan Boys Invitational(WI), 2015-03-21(#7) |
| B-LJ | 22 | 20-09.00 | Vanhorebeke, Jesse (2015) (Benton, IL) | SIU Boys HS Invitational(IL), 2015-03-07(#4) |
| B-LJ | 24 | 20-08.50 | Lane, Dustin (2016) (Harrisburg, IL) | SIU Boys HS Invitational(IL), 2015-03-07(#5) |
| B-LJ | 24 | 20-08.50 | Pottorff, Josiah (2015) (Triad, IL) | Gene Armer Invitational(IL), 2015-03-21(#7) |
| B-LJ | 26 | 20-08.00 | Berango, Jason (2016) (Burlington Central, IL) | Coach Didomenico Invitatonal(IL), 2015-03-06(#3) |
| B-LJ | 26 | 20-08.00 | Walker, Juan (2015) (Rantoul, IL) | Joliet West Boys Invitational(IL), 2015-02-28(#1) |
| B-LJ | 28 | 20-07.00 | Stuehler, Douglas (2017) (Hampshire, IL) | Sycamore Boys Invitational(IL), 2015-03-11(#2) |
| B-LJ | 29 | 20-06.50 | Nelson, Adam (2016) (Triad, IL) | Edwardsville Tiger Indoor Invitational(IL), 2015-03-13(#5) |
| B-LJ | 30 | 20-06.25 | John, Battiest (2015) (Morgan Park, IL) | Dan Phillips Relays(IL), 2015-03-13(#1) |
| B-LJ | 30 | 20-06.25 | Stewart, Leo (2016) (Cahokia, IL) | Big River HS Indoor Series #3(MO), 2015-02-08(#7) |
| B-LJ | 32 | 20-06.00 | Worby, Bryan (2015) (Pontiac, IL) | Gene Armer Invitational(IL), 2015-03-21(#8) |
| B-LJ | 33 | 20-05.00 | Felton, Kaprion (2015) (Freeport, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2015-03-18(#2) |
| B-LJ | 33 | 20-05.00 | Kaiser, Jayden (2016) (Tolono Unity, IL) | Urbana Uni Meet #2(IL), 2015-02-25(#1) |
| B-LJ | 35 | 20-04.00 | Iseyemi, Emmanuel (2015) (Thornridge, IL) | Bloom Track Madness Invitational(IL), 2015-02-28(#1) |
| B-LJ | 36 | 20-03.50 | Gehrke, Tim (2016) (Burlington Central, IL) | Coach Didomenico Invitatonal(IL), 2015-03-06(#4) |
| B-LJ | 37 | 20-03.00 | Singleton, Rycki (2015) (Marian Catholic, IL) | Proviso East Midwest Classic(IL), 2015-03-28(#4) |
| B-LJ | 37 | 20-03.00 | Williams, Laron (2018) (Hillcrest, IL) | Lockport Boys Open(IL), 2015-02-28(#2) |
| B-LJ | 37 | 20-03.00 | Kennedy, Michael (2017) (Mt. Carmel, IL) | Morton Boys Meet #1(IL), 2015-02-13(#2) |
| B-LJ | 37 | 20-03.00 | Thomas, Cam (2017) (Marian Catholic, IL) | West Lafayette Individuals(IN), 2015-03-07(#3) |
| B-LJ | 41 | 20-02.75 | Rogers, James (2015) (Monmouth-Roseville, IL) | Galesburg Silver Streak Invitational(IL), 2015-03-21(#6) |
| B-LJ | 41 | 20-02.75 | Sullivan, Nyrel (2018) (Dixon, IL) | Sterling First Chance Invitational(IL), 2015-03-14(#2) |
| B-LJ | 43 | 20-02.50 | Nichols, Kris (2016) (Evergreen Park, IL) | Morton Boys Meet #2(IL), 2015-02-20(#1) |
| B-LJ | 44 | 20-02.01 | Hayes, Davon (2016) (Thornridge, IL) | Bolingbrook Fast Times Boys Invitational(IL), 2015-03-28(#3) |
| B-LJ | 45 | 20-02.00 | Ester, Rudy (2016) (Lanphier, IL) | Centennial Charger Classic(IL), 2015-03-07(#4) |
| B-LJ | 46 | 20-01.00 | Buchanan, Shawn (2015) (Clinton, IL) | Decatur Area Boys Invitational(IL), 2015-03-11(#1) |
| B-LJ | 47 | 20-00.50 | Mcroberts, Anthony (2016) (Cahokia, IL) | Big River HS Indoor Series #2(MO), 2015-01-25(#5) |
| B-LJ | 47 | 20-00.50 | Carter, Josh (2015) (Evergreen Park, IL) | Morton Boys Meet #2(IL), 2015-02-20(#2) |
| B-LJ | 49 | 20-00.00 | Harris, B.J. (2015) (Peoria, IL) | Galesburg Silver Streak Invitational(IL), 2015-03-21(#8) |
| B-LJ | 49 | 20-00.00 | Pasquesi, Anthony (2017) (Fenwick, IL) | Morton Boys Meet #3(IL), 2015-03-13(#1) |
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