| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-600 | 1 | 1:25.10 | Amiri, Jacob (2014) (Downers Grove South, IL) | Proviso West Boys 7 Team Open(IL), 2014-03-07(#1) |
| B-600 | 2 | 1:25.12 | Zea, Tony (2014) (Downers Grove North, IL) | WSC-Silver Conf Boys Indoor Meet(IL), 2014-03-21(#1) |
| B-600 | 3 | 1:25.61 | Hyland, Trent (2014) (Hinsdale Central, IL) | WSC-Silver Conf Boys Indoor Meet(IL), 2014-03-21(#3) |
| B-600 | 4 | 1:26.83 | Bashqawi, Alexander (2014) (York Community, IL) | Proviso West Boys Invitational(IL), 2014-02-22(#3) |
| B-600 | 5 | 1:26.86 | Kiley, Mac (2014) (Neuqua Valley, IL) | Thornwood Boys Open(IL), 2014-03-01(#1) |
| B-600 | 6 | 1:26.91 | Szymel, Matt (2014) (Minooka Community, IL) | York Boys Invitational(IL), 2014-03-07(#1) |
| B-600 | 7 | 1:27.29 | Discher, Carson (2014) (Wheaton-Warrenville South, IL) | York Boys Invitational(IL), 2014-03-07(#2) |
| B-600 | 8 | 1:27.33 | Mohrdieck, Benjamin (2014) (Vernon Hills, IL) | Argo Boys Invitational(IL), 2014-03-15(#1) |
| B-600 | 9 | 1:27.34 | Walkosz, Adrian (2014) (Lockport Township , IL) | Thornwood Boys Open(IL), 2014-03-01(#3) |
| B-600 | 10 | 1:27.42 | Douglas, Drew (2014) (York Community, IL) | WSC-Silver Conf Boys Indoor Meet(IL), 2014-03-21(#5) |
| B-600 | 11 | 1:27.60 | Maier, Josh (2014) (Shepard, IL) | Morton Boys Open (IL), 2014-03-14(#1) |
| B-600 | 11 | 1:27.60 | Meyer, Mike (2014) (Lyons Township, IL) | WSC-Silver Conf Boys Indoor Meet(IL), 2014-03-21(#6) |
| B-600 | 13 | 1:28.11 | Hutchison, Hugh (2014) (Conant, IL) | York Boys Invitational(IL), 2014-03-07(#3) |
| B-600 | 14 | 1:28.60 | Mayer, Joe (2014) (Lyons Township, IL) | Proviso West Boys 7 Team Open(IL), 2014-03-07(#2) |
| B-600 | 15 | 1:28.78 | Netzel, Ross (2014) (Downers Grove South, IL) | WSC-Gold Conf Boys Indoor(IL), 2014-03-21(#2) |
| B-600 | 16 | 1:28.79 | Redd, Douglas (2014) (Proviso East, IL) | Proviso West Boys Invitational(IL), 2014-02-22(#6) |
| B-600 | 17 | 1:28.88 | Birkley, Andy (2014) (Lake Park, IL) | Thornwood Boys Open(IL), 2014-03-01(#4) |
| B-600 | 18 | 1:29.00 | Mroz, Nathan (2014) (York Community, IL) | York Boys JV Quad(IL), 2014-03-15(#1) |
| B-600 | 19 | 1:29.20 | McCarter, Ed (2014) (Lyons Township, IL) | Hinsdale Central Boys Open(IL), 2014-02-27(#1) |
| B-600 | 20 | 1:29.27 | Stewart, Cristian (2014) (Crete-Monee, IL) | Argo Boys Invitational(IL), 2014-03-15(#2) |
| B-600 | 21 | 1:29.50 | Rhode, Jimmy (2014) (Lyons Township, IL) | Hinsdale Central Boys Open(IL), 2014-02-27(#2) |
| B-600 | 22 | 1:29.79 | Stern, Jeremy (2014) (Neuqua Valley, IL) | Thornwood Boys Open(IL), 2014-03-01(#6) |
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| | | See more performances for B-600 | | |
