| Event | Rank | Mark | By | Meet |
| B-600 | 1 | 1:24.49 | Lima, Alex (2015) (Lyons Township, IL) (US#83) | WSC-Silver Boys Indoor(IL), 2013-03-15(#1) |
| B-600 | 2 | 1:24.70 | Lee, Malik (2013) (Brooks College Prep Academy, IL) (US#94) | Niles West City Meet #1(IL), 2013-02-01(#1) |
| | | National Elites above. State Elites below | | |
| B-600 | 3 | 1:25.20 | Clingerman, Andrew (2013) (Palatine, IL) | Proviso West Boys 7 Team Open(IL), 2013-03-08(#1) |
| B-600 | 4 | 1:26.70 | Moss, Ty (2015) (Neuqua Valley, IL) | Proviso West Boys Invitational(IL), 2013-02-23(#2) |
| B-600 | 4 | 1:26.70 | Plowman, Matthew (2015) (York Community, IL) | York Boys Invitational(IL), 2013-03-01(#1) |
| B-600 | 6 | 1:26.93 | Achen, Jack (2013) (York Community, IL) | WSC-Silver Boys Indoor(IL), 2013-03-15(#3) |
| B-600 | 7 | 1:27.05 | Byars, Anthony (2013) (Bloom Township, IL) | Proviso East Midwest Classic(IL), 2013-03-23(#1) |
| B-600 | 8 | 1:27.15 | Hutchison, Jack (2014) (Conant, IL) | Proviso East Midwest Classic(IL), 2013-03-23(#2) |
| B-600 | 9 | 1:27.20 | Amiri, Jacob (2014) (Downers Grove South, IL) | York / DGS Dual(IL), 2013-02-05(#1) |
| B-600 | 10 | 1:27.29 | Howell, Tim (2013) (Oak Park-River Forest, IL) | WSC-Silver Boys Indoor(IL), 2013-03-15(#4) |
| B-600 | 11 | 1:27.45 | Valdez, Javier (Addison Trail, IL) | WSC-Gold Boys Indoor(IL), 2013-03-15(#1) |
| B-600 | 12 | 1:27.49 | Zemel, Ryan (2013) (Downers Grove North, IL) | Proviso West Boys Invitational(IL), 2013-02-23(#3) |
| B-600 | 13 | 1:27.67 | Villa, Roman (2013) (J Sterling Morton, IL) | WSC-Gold Boys Indoor(IL), 2013-03-15(#2) |
| B-600 | 14 | 1:27.72 | Feeney, Jack (2014) (St. Charles North, IL) | York Boys Invitational(IL), 2013-03-01(#2) |
| B-600 | 15 | 1:27.77 | Hutchison, John (Conant, IL) | York Boys Invitational(IL), 2013-03-01(#3) |
| B-600 | 16 | 1:27.98 | Bashqawi, Alexander (2014) (York Community, IL) | Proviso West Boys Invitational(IL), 2013-02-23(#4) |
| B-600 | 17 | 1:27.99 | Gachira, Nigel (2014) (Hinsdale Central, IL) | WSC-Silver Boys Indoor(IL), 2013-03-15(#6) |
| B-600 | 18 | 1:28.02 | Garcia, Julius (2013) (Neuqua Valley, IL) | Proviso West Boys Invitational(IL), 2013-02-23(#5) |
| B-600 | 19 | 1:28.05 | Callahan, Liam (2013) (Lyons Township, IL) | Proviso West Boys Invitational(IL), 2013-02-23(#6) |
| B-600 | 20 | 1:28.30 | Perry, Kokeith (2014) (Bolingbrook, IL) | Palatine / Bolingbrook Boys Dual(IL), 2013-02-23(#1) |
| B-600 | 20 | 1:28.30 | Dorsey, Anthony (Proviso West, IL) | Proviso West Boys 7 Team Open(IL), 2013-03-08(#2) |
| B-600 | 22 | 1:28.40 | Zambrano, Christian (2013) (Palatine, IL) | Palatine / Bolingbrook Boys Dual(IL), 2013-02-23(#2) |
| B-600 | 23 | 1:28.78 | Noyes, Wes (2014) (Wheaton North, IL) | Proviso West Boys Invitational(IL), 2013-02-23(#7) |
| B-600 | 24 | 1:28.79 | Brick, Erik (2013) (Minooka Community, IL) | York Boys Invitational(IL), 2013-03-01(#4) |
| B-600 | 25 | 1:28.80 | Kovach, Kevin (2014) (John Hersey, IL) | York Boys Invitational(IL), 2013-03-01(#5) |
| B-600 | 26 | 1:28.84 | Discher, Carson (2014) (Wheaton-Warrenville South, IL) | York Boys Invitational(IL), 2013-03-01(#6) |
| B-600 | 27 | 1:28.86 | Korompilas, Mike (2013) (Hinsdale Central, IL) | WSC-Silver Boys Indoor(IL), 2013-03-15(#7) |
| B-600 | 28 | 1:28.87 | Hecht, Ben (2015) (Glenbard West, IL) | WSC-Silver Boys Indoor(IL), 2013-03-15(#8) |
| B-600 | 29 | 1:28.90 | Crail, Nathan (2015) (Glenbard West, IL) | WSC-Silver Boys Indoor(IL), 2013-03-15(#9) |
| B-600 | 30 | 1:28.98 | Leverenz, Johnny (2014) (Danville, IL) | Danville Open(IL), 2013-03-09(#1) |
| B-600 | 31 | 1:29.03 | Suh, Justin (2013) (Niles North, IL) | Argo Boys Invitational(IL), 2013-03-09(#1) |
| B-600 | 32 | 1:29.15 | Escobar, Alex (2014) (Hoffman Estates, IL) | Proviso East Midwest Classic(IL), 2013-03-23(#3) |
| B-600 | 33 | 1:29.27 | Barr, Emmett (2013) (Niles North, IL) | Argo Boys Invitational(IL), 2013-03-09(#2) |
| B-600 | 34 | 1:29.30 | Webb, George (2013) (Niles West, IL) | Niles West City Meet #1(IL), 2013-02-01(#2) |
| B-600 | 34 | 1:29.30 | Milling, Scott (2013) (York Community, IL) | York Boys Triangular(IL), 2013-02-20(#1) |
| B-600 | 34 | 1:29.30 | Valdez, Juan (2014) (Addison Trail, IL) | Morton Boys Open(IL), 2013-03-08(#1) |
| B-600 | 37 | 1:29.50 | Montgomery, Josh (2013) (Evanston Township, IL) | Evanston Boys Open #3(IL), 2013-03-01(#1) |
| B-600 | 38 | 1:29.52 | Hurley, Billy (2014) (Lincoln-Way North, IL) | Proviso East Midwest Classic(IL), 2013-03-23(#4) |
| B-600 | 39 | 1:29.58 | Hutchison, Hugh (2014) (Conant, IL) | Proviso East Midwest Classic(IL), 2013-03-23(#5) |
| B-600 | 40 | 1:29.77 | Reyes, Martin (2013) (J Sterling Morton, IL) | Argo Boys Invitational(IL), 2013-03-09(#3) |
| B-600 | 41 | 1:29.84 | Hojnar, Nick (2016) (Lyons Township, IL) | WSC-Silver Boys Indoor(IL), 2013-03-15(#1) |
| B-600 | 42 | 1:29.92 | Mcgee, Keaton (2015) (Naperville North, IL) | York Boys Invitational(IL), 2013-03-01(#7) |
| B-600 | 43 | 1:29.93 | Stubbs, Zack (Willowbrook, IL) | York Boys Invitational(IL), 2013-03-01(#8) |
| B-600 | 44 | 1:30.00 | Schlemmel, Will (2014) (York Community, IL) | York / DGS Dual(IL), 2013-02-05(#2) |
| B-600 | 44 | 1:30.00 | Zea, Tony (2014) (Downers Grove North, IL) | Little Four Invitational(IL), 2013-02-08(#1) |
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