| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-400 | 1 | 48.70 | Carlisle, Miles (2015) (Burke, NE) | NE Class A State Meet(NE), 2015-05-23(#1) |
| B-400 | 2 | 48.71 | Suey, Keaton (2015) (Elkhorn, NE) | NE Class A State Meet(NE), 2015-05-23(#2) |
| B-400 | 3 | 49.31 | Vaughn, Devante (2015) (Bellevue West, NE) | Omaha Metro Championships(NE), 2015-05-06(#1) |
| B-400 | 4 | 49.44 | Haas, Tanner (2015) (Lincoln Southwest, NE) | NE Class A State Meet(NE), 2015-05-23(#1) |
| B-400 | 5 | 49.45 | Jones, Fonta (2015) (Omaha North, NE) | Omaha Metro Championships(NE), 2015-05-06(#2) |
| B-400 | 5 | 49.45 | Mroczek, Cody (2017) (Scotus Central Catholic, NE) | NE Class B State Meet(NE), 2015-05-23(#1) |
| B-400 | 7 | 49.71 | Buckley, Marquinn (2016) (Benson, NE) | NE Class A State Meet(NE), 2015-05-23(#3) |
| B-400 | 8 | 49.72 | Grinvalds, Mason (2015) (Douglas County West, NE) | NE Class B State Meet(NE), 2015-05-23(#2) |
| B-400 | 9 | 49.75 | Mumby, Jacob (2015) (Mount Michael Benedictine, NE) | NE Class B State Meet(NE), 2015-05-23(#1) |
| B-400 | 10 | 49.78 | Mcdonald, Maurice (2016) (Burke, NE) | Millard South Invitational(NE), 2015-04-11(#1) |
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| | | See more performances for B-400 | | |
