| Event | Rank | Mark | By | Meet |
| B-1600 | 1 | 4:20.76 | Thorpe, Simon (2014) (Dixon, IL) (US#69) | Illinois Top Times Championships - Class 2A(IL), 2014-03-29(#1) |
| | | National Elites above. State Elites below | | |
| B-1600 | 2 | 4:33.26 | Pitcock, T.J. (2014) (Byron, IL) | Illinois Top Times Championships - Class 1A(IL), 2014-03-28(#6) |
| B-1600 | 3 | 4:39.14 | Hamblen, Brayden (2017) (Rock Falls Township, IL) | Sterling Invitational(IL), 2014-03-29(#2) |
| B-1600 | 4 | 4:41.10 | Monkemeyer, Nick (2016) (Rockford Christian, IL) | Nelson Daniels Classic - Small Schools(WI), 2014-03-21(#3) |
| B-1600 | 5 | 4:42.03 | Stelmasek, Matt (2016) (Johnsburg, IL) | Lake Michigan Boys Invitational(WI), 2014-03-22(#11) |
| B-1600 | 6 | 4:42.66 | Miller, Noah (2015) (Johnsburg, IL) | Lake Michigan Boys Invitational(WI), 2014-03-22(#15) |
| B-1600 | 7 | 4:43.47 | Williams, Seth (2016) (Rock Falls Township, IL) | Sterling Invitational(IL), 2014-03-29(#4) |
| B-1600 | 8 | 4:45.10 | Trevino, Austin (2014) (Dixon, IL) | NIB-12 Indoor Conference Meet(IL), 2014-03-22(#8) |
| B-1600 | 9 | 4:45.21 | Musial, Clay (2015) (Burlington Central, IL) | Byron Indoor Preview(IL), 2014-03-15(#7) |
| B-1600 | 10 | 4:45.54 | Pichardo, Jorge (2014) (Harvard, IL) | Byron Boys Indoor Classic(IL), 2014-03-22(#5) |
| B-1600 | 11 | 4:46.34 | Harvey, Nick (2016) (Burlington Central, IL) | Byron Boys Indoor Classic(IL), 2014-03-22(#6) |
| B-1600 | 12 | 4:47.18 | Schwarting, Josh (2014) (Burlington Central, IL) | Byron Boys Indoor Classic(IL), 2014-03-22(#7) |
| B-1600 | 13 | 4:47.75 | Sondgeroth, Cody (2015) (Dixon, IL) | Sterling First Chance Meet(IL), 2014-03-15(#1) |
| B-1600 | 14 | 4:48.91 | Kaht, James (2014) (Richmond-Burton, IL) | Antioch Invitational(IL), 2014-03-01(#11) |
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| | | See more performances for B-1600 | | |
