| Event | Rank | Mark | By | Meet |
| B-1600 | 1 | 4:14.07 | Santino, Daniel (2016) (St. Ignatius, IL) | IL 3A Boys State Prelims(IL), 2015-05-29(#5) |
| B-1600 | 2 | 4:14.11 | Flight, Salvatore (2015) (Fenwick, IL) | Midwest Distance Classic(IL), 2015-06-13(#7) |
| B-1600 | 3 | 4:15.43 | Bobbitt, Brady (2015) (Marmion Academy, IL) | IL 3A Boys State Prelims(IL), 2015-05-29(#8) |
| | | National Elites above. State Elites below | | |
| B-1600 | 4 | 4:18.69 | Swenson, Christian (2015) (Loyola Academy, IL) | IL 3A Loyola Academy Boys Sectional(IL), 2015-05-21(#2) |
| B-1600 | 5 | 4:24.23 | Ronzone, Michael (2018) (Marmion Academy, IL) | IL 3A West Aurora Boys Sectional(IL), 2015-05-21(#3) |
| B-1600 | 6 | 4:25.79 | Banks, Michael (2015) (Loyola Academy, IL) | Marquette University HS Invitational(WI), 2015-05-02(#5) |
| B-1600 | 7 | 4:27.51 | Lennon, John (2015) (St. Ignatius, IL) | Chicago Catholic League Championships(IL), 2015-05-16(#2) |
| B-1600 | 8 | 4:27.56 | Khan, Kallin (2015) (St. Ignatius, IL) | Glenbard South Boys Raider Invitational(IL), 2015-04-24(#2) |
| B-1600 | 9 | 4:28.26 | Weber, Andy (2015) (St. Ignatius, IL) | Chicago Catholic League Championships(IL), 2015-05-16(#4) |
| B-1600 | 10 | 4:29.93 | Davis, Michael (2015) (Providence Catholic, IL) | LWW Warrior Invitational(IL), 2015-05-01(#6) |
| B-1600 | 11 | 4:31.24 | Tiongson, Paolo (2017) (Loyola Academy, IL) | New Trier Boys F/S Invitational(IL), 2015-04-28(#2) |
| B-1600 | 12 | 4:31.41 | Darrow, Jack (2017) (Fenwick, IL) | Chicago Catholic League Championships(IL), 2015-05-16(#6) |
| B-1600 | 13 | 4:31.88 | Burroughs, Andrew (2016) (Marmion Academy, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#4) |
| B-1600 | 14 | 4:34.30 | Niewiarowski, Andrew (2017) (Loyola Academy, IL) | Chicago Catholic League Championships(IL), 2015-05-16(#7) |
| B-1600 | 15 | 4:34.38 | Reilly-Hayward, Patrick (2016) (Loyola Academy, IL) | Marquette University HS Invitational(WI), 2015-05-02(#6) |
| B-1600 | 16 | 4:38.98 | Davis, Mike (Providence Catholic, IL) | Terry Englund Relays(IL), 2015-04-23(#3) |
| B-1600 | 17 | 4:40.53 | Lifka, Andrew (2017) (Marmion Academy, IL) | EIU Race At State(IL), 2015-05-29(#27) |
| B-1600 | 18 | 4:41.10 | Lewis, Vince (2016) (St. Ignatius, IL) | Palatine Relays(IL), 2015-05-02(#5) |
| B-1600 | 19 | 4:41.44 | Zimmer, Charlie (2017) (Marmion Academy, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#5) |
| B-1600 | 20 | 4:42.20 | King, Sirlaurence (2016) (Leo Catholic, IL) | Illinois Sprint Spectacular(IL), 2015-06-06(#1) |
| B-1600 | 21 | 4:42.25 | Bradley, Mike (2015) (Mt. Carmel, IL) | Chicago Catholic League Championships(IL), 2015-05-16(#10) |
| B-1600 | 22 | 4:42.61 | Mongan, Jack (2017) (Brother Rice, IL) | Pete Struck Eagle Classic(IL), 2015-05-01(#16) |
| B-1600 | 23 | 4:44.89 | Mullen, Riley (2016) (Fenwick, IL) | Chicago Catholic League Championships(IL), 2015-05-16(#11) |
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| | | See more performances for B-1600 | | |
