| Event | Rank | Mark | By | Meet |
| B-Mile | 1 | 4:08.80 | Hall, Philip (2015) (South View, NC) (US#18) | adidas Grand Prix(NY), 2015-06-13(#7) |
| B-Mile | 2 | 4:13.67 | Baldwin, Tanis (2015) (East Henderson, NC) (US#73) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#3) |
| B-Mile | 3 | 4:17.75 | Peeples, Connor (2016) (Cardinal Gibbons, NC) | adidas Raleigh Relays(NC), 2015-03-28(#3) |
| B-Mile | 4 | 4:17.94 | Kneisel, Kenny (2016) (Mount Tabor, NC) | Dennis Craddock Carolina Relays(NC), 2015-03-20(#1) |
| | | National Elites above. State Elites below | | |
| B-Mile | 5 | 4:20.88 | Gillespie, Blanton (2015) (Shelby, NC) | Taco Bell Classic(SC), 2015-04-11(#5) |
| B-Mile | 6 | 4:21.60 | Resor, Mitchell (2016) (Weddington, NC) | adidas Raleigh Relays(NC), 2015-03-28(#6) |
| B-Mile | 7 | 4:23.67 | Brown, Jeremy (2016) (Needham Broughton, NC) | Dennis Craddock Carolina Relays(NC), 2015-03-20(#3) |
| B-Mile | 8 | 4:24.56 | Sandin, William (2015) (Needham Broughton, NC) | Dennis Craddock Carolina Relays(NC), 2015-03-20(#4) |
| B-Mile | 9 | 4:25.76 | Christ, Kyle (2015) (West Johnston, NC) | Dennis Craddock Carolina Relays(NC), 2015-03-20(#5) |
| B-Mile | 10 | 4:26.41 | Ferguson, Haywood (2018) (South Mecklenburg, NC) | NB Outdoor Nationals - Freshman(NC), 2015-06-20(#3) |
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| | | See more performances for B-Mile | | |
