| Event | Rank | Mark | By | Meet |
| B-Mile | 1 | 4:08.92 | Cortes, Isaac (2016) (Great Oak, CA) (US#19) | Azusa Distance Meet of Champions(CA), 2015-03-28(#2) |
| B-Mile | 2 | 4:10.81 | Brandt, Robert (2015) (Loyola, CA) (US#37) | Mt. SAC Relays(CA), 2015-04-18(#3) |
| B-Mile | 3 | 4:11.55 | Gleason, George (2015) (Huntington Beach, CA) (US#44) | Azusa Distance Meet of Champions(CA), 2015-03-28(#4) |
| B-Mile | 4 | 4:13.48 | Kossick, Cooper (2015) (Edison, CA) (US#70) | Azusa Distance Meet of Champions(CA), 2015-03-28(#7) |
| B-Mile | 5 | 4:13.51 | Janes, Tyler (2016) (M.L.King Jr., CA) (US#72) | Mt. SAC Relays(CA), 2015-04-18(#4) |
| B-Mile | 6 | 4:15.52 | Trujillo, Millen (2015) (Walnut, CA) | Azusa Distance Meet of Champions(CA), 2015-03-28(#11) |
| B-Mile | 7 | 4:15.79 | Comeaux, Ethan (2017) (Redondo Union, CA) | Azusa Distance Meet of Champions(CA), 2015-03-28(#13) |
| B-Mile | 8 | 4:16.58 | Silva, Josh (2015) (Corona, CA) | Azusa Distance Meet of Champions(CA), 2015-03-28(#14) |
| | | National Elites above. State Elites below | | |
| B-Mile | 9 | 4:18.37 | Dodds, Spencer (2016) (Great Oak, CA) | Azusa Distance Meet of Champions(CA), 2015-03-28(#15) |
| B-Mile | 10 | 4:20.11 | Randall, Branden (2015) (Eleanor Roosevelt, CA) | Mt. SAC Relays(CA), 2015-04-18(#13) |
| B-Mile | 11 | 4:22.50 | Suarez, Carlos (2015) (Redondo Union, CA) | UCLA Legends Invitational(CA), 2015-04-04(#1) |
| B-Mile | 12 | 4:23.95 | Landgraf, Jack (2018) (Dana Hills, CA) | Arcadia Invitational(CA), 2015-04-11(#7) |
| B-Mile | 13 | 4:24.90 | Gregory-Grimes, Jarred (2015) (Quartz Hill, CA) | Mt. SAC Relays(CA), 2015-04-18(#16) |
| B-Mile | 14 | 4:25.60 | Llorin, Caleb (2017) (Mira Costa, CA) | Arcadia Invitational(CA), 2015-04-11(#9) |
| B-Mile | 15 | 4:29.12 | Ornelas, Raymon (2018) (Eleanor Roosevelt, CA) | Arcadia Invitational(CA), 2015-04-11(#13) |
| B-Mile | 16 | 4:31.97 | Moreno, David (2017) (Quartz Hill, CA) | Maurice Greene Invitational(CA), 2015-03-21(#4) |
| B-Mile | 17 | 4:34.43 | Hua, William (2016) (Fountain Valley, CA) | Maurice Greene Invitational(CA), 2015-03-21(#8) |
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