| Event | Rank | Mark | By | Meet |
| B-Mile | 1 | 4:09.47 | Richards, Bryce (2015) (Mundelein Cons, IL) (US#24) | Nike Festival of Miles(MO), 2015-06-04(#1) |
| B-Mile | 2 | 4:11.34 | Davis, Jon (2016) (Oakwood, IL) (US#42) | Nike Festival of Miles(MO), 2015-06-04(#1) |
| B-Mile | 3 | 4:12.18 | Warren, Heath (2016) (Springfield, IL) (US#50) | Nike Festival of Miles(MO), 2015-06-04(#7) |
| B-Mile | 4 | 4:14.62 | Schoenthal, Wes (2015) (Edwardsville, IL) (US#95) | Nike Festival of Miles(MO), 2015-06-04(#5) |
| B-Mile | 5 | 4:15.28 | Clevenger, Ryan (2015) (Downers Grove North, IL) | Nike Festival of Miles(MO), 2015-06-04(#11) |
| | | National Elites above. State Elites below | | |
| B-Mile | 6 | 4:18.35 | Torpy, Sean (2016) (Carl Sandburg, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#1) |
| B-Mile | 7 | 4:18.83 | Horn, Connor (2016) (Neuqua Valley, IL) | Arcadia Invitational(CA), 2015-04-11(#4) |
| B-Mile | 8 | 4:19.04 | Plowman, Matthew (2015) (York Community, IL) | adidas Grand Prix(NY), 2015-06-13(#11) |
| B-Mile | 9 | 4:19.19 | Brown, Graham (2015) (Palatine, IL) | Nike Festival of Miles(MO), 2015-06-04(#9) |
| B-Mile | 10 | 4:19.99 | Madell, Connor (2016) (Lyons Township, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#2) |
| B-Mile | 11 | 4:20.16 | Eiring, Konrad (2015) (Barrington, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#1) |
| B-Mile | 12 | 4:20.88 | Pereira, Matt (2017) (Lake Zurich, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#3) |
| B-Mile | 13 | 4:21.65 | Torpy, Chris (2016) (Carl Sandburg, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#4) |
| B-Mile | 14 | 4:21.68 | Brennan, Tom (2016) (Carl Sandburg, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#2) |
| B-Mile | 15 | 4:21.93 | Barr, Martin (2016) (Niles North, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#3) |
| B-Mile | 16 | 4:23.30 | Evertsen, Blake (2017) (Hinsdale Central, IL) | Arcadia Invitational(CA), 2015-04-11(#4) |
| B-Mile | 16 | 4:23.30 | Santino, Daniel (2016) (St. Ignatius, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#5) |
| B-Mile | 18 | 4:24.13 | Macuiba, Dustin (2016) (Warren Township, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#1) |
| B-Mile | 19 | 4:25.07 | Maloney, Kyle (2015) (Jones College Prep, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#4) |
| B-Mile | 20 | 4:25.95 | Oh, Ted (2016) (New Trier Township, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#1) |
| B-Mile | 21 | 4:26.10 | Wondaal, Nick (2016) (Illiana Christian, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#2) |
| B-Mile | 22 | 4:27.10 | Mekaelian, Matt (2015) (Lake Forest, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#5) |
| B-Mile | 23 | 4:28.34 | Worku, Keduse (2017) (Whitney Young, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#2) |
| B-Mile | 24 | 4:28.76 | DeYoung, Colin (2016) (Illiana Christian, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#3) |
| B-Mile | 25 | 4:29.42 | Chomiak, John (2016) (Lincoln-Way North, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#1) |
| B-Mile | 26 | 4:29.58 | Denning, Max (2016) (York Community, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#6) |
| B-Mile | 27 | 4:29.70 | Saavedra, Walmer (2016) (Lindblom College Preparatory, IL) | Brother Rice Relays(IL), 2015-04-24(#1) |
| B-Mile | 28 | 4:29.98 | Litowitz, Jack (2016) (New Trier Township, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#2) |
| B-Mile | 29 | 4:32.63 | Klaiber, Jon (2015) (Naperville North, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#4) |
| B-Mile | 30 | 4:32.97 | Healy, Noah (2017) (Lincoln-Way North, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#3) |
| B-Mile | 31 | 4:33.20 | Feehan, Mitch (2016) (Lincoln-Way West, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#7) |
| B-Mile | 32 | 4:33.34 | Ponomar, Dylan (2016) (Grayslake North, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#4) |
| B-Mile | 33 | 4:33.45 | Burroughs, Andrew (2016) (Marmion Academy, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#5) |
| B-Mile | 34 | 4:34.43 | Panici, Demetri (2016) (Lincoln-Way North, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#1) |
| B-Mile | 35 | 4:35.30 | Zona, Vince (2017) (Lyons Township, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#7) |
| B-Mile | 36 | 4:35.65 | Gschwendtner, Kerry (2015) (Naperville North, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#8) |
| B-Mile | 37 | 4:35.83 | Walter, Brady (2015) (Carl Sandburg, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#2) |
| B-Mile | 38 | 4:35.87 | Blood, Warren (2017) (New Trier Township, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#3) |
| B-Mile | 39 | 4:35.97 | Tam, Alex (2018) (Libertyville, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#1) |
| B-Mile | 40 | 4:36.06 | Rodriguez, David (2015) (John Hersey, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#9) |
| B-Mile | 41 | 4:36.73 | Ziegenhorn, Kevin (2015) (John Hersey, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#5) |
| B-Mile | 42 | 4:37.90 | Ronzone, Michael (2018) (Marmion Academy, IL) | Brother Rice Relays(IL), 2015-04-24(#2) |
| B-Mile | 43 | 4:39.35 | Santoro, Arthur (2017) (Jones College Prep, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#6) |
| B-Mile | 44 | 4:39.60 | Myers, Mark (2016) (Lake Forest, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#7) |
| B-Mile | 45 | 4:40.26 | Gichuru, Brian (2017) (Belleville West, IL) | Eastern Relays(KY), 2015-04-25(#60) |
| B-Mile | 46 | 4:40.63 | Deamantopulos, Mitchell (2015) (Geneva, IL) | Eastern Relays(KY), 2015-04-25(#61) |
| B-Mile | 47 | 4:40.96 | Laskero, Dan (2016) (Carl Sandburg, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#3) |
| B-Mile | 48 | 4:41.11 | Cason, Hunter (2016) (Belleville West, IL) | Eastern Relays(KY), 2015-04-25(#64) |
| B-Mile | 49 | 4:41.26 | Lehnhardt, Max (2016) (Carl Sandburg, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#8) |
| B-Mile | 50 | 4:42.43 | Lennon, John (2015) (St. Ignatius, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#9) |
| B-Mile | 51 | 4:42.61 | Barreto, Ethan (2016) (Jones College Prep, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#4) |
| B-Mile | 52 | 4:42.64 | Mchugh, Tommy (2017) (North Shore Country Day, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#10) |
| B-Mile | 53 | 4:43.06 | Zimmer, Charlie (2017) (Marmion Academy, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#5) |
| B-Mile | 54 | 4:43.20 | Kelly, Jack (2016) (Marist, IL) | Brother Rice Relays(IL), 2015-04-24(#3) |
| B-Mile | 55 | 4:43.83 | Benes, Zac (2017) (Jones College Prep, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#4) |
| B-Mile | 56 | 4:45.20 | Davis, Michael (2015) (Providence Catholic, IL) | Brother Rice Relays(IL), 2015-04-24(#4) |
| B-Mile | 57 | 4:45.44 | Najman, Etienne (2017) (Lake Forest, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#6) |
| B-Mile | 58 | 4:46.56 | Haffner, Brett (2018) (Hinsdale South, IL) | Chicago Magnificent Miles(IL), 2015-06-05(#3) |
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