| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 49.53 | Smith Jr, Dominic M (2016) (Creekside, FL) (US#69) | Indoor Alumni Age Group Invitational(AL), 2014-12-27(#2) |
| B-400 | 1 | 49.53 | Alexandre, Oliver (2015) (Hallandale, FL) (US#69) | LSU HS Indoor Classic(LA), 2015-01-10(#1) |
| B-400 | 3 | 50.08 | Tatham, Rasheed (2015) (St. Thomas Aquinas, FL) | Jimmy Carnes Invitational(FL), 2015-01-24(#3) |
| | | National Elites above. State Elites below | | |
| B-400 | 4 | 50.70 | Johnson, Tyler (2015) (Miami Southridge, FL) | Jimmy Carnes Invitational(FL), 2015-01-24(#4) |
| B-400 | 5 | 50.76 | Charles, Jaariq (2018) (Cocoa, FL) | Jimmy Carnes Invitational(FL), 2015-01-24(#6) |
| B-400 | 6 | 50.82 | Evans, Tariq (2017) (Gainesville, FL) | USATF South Zonal Indoor Championships(AL), 2015-02-15(#3) |
| B-400 | 7 | 51.28 | Salazar, Jason (2015) (Northeast, FL) | Jimmy Carnes Invitational(FL), 2015-01-24(#8) |
| B-400 | 8 | 51.34 | Thompson, Jordan (2015) (Bishop Moore, FL) | Indoor Alumni Age Group Invitational(AL), 2014-12-27(#9) |
| B-400 | 9 | 51.48 | Burrell, Andre (Unattached, FL) | Alabama Striders Indoor Classic(AL), 2015-01-18(#1) |
| B-400 | 10 | 51.58 | Lawson, Jeremy (2016) (Gainesville, FL) | Jimmy Carnes Invitational(FL), 2015-01-24(#10) |
| B-400 | 11 | 51.64 | Petty, Deandre (2016) (Andrew Jackson, FL) | Westside Relays(FL), 2015-03-14(#1) |
| B-400 | 12 | 51.78 | Roach, Markevious (2015) (Blanche Ely, FL) | Indoor Alumni Age Group Invitational(AL), 2014-12-27(#10) |
| B-400 | 13 | 51.87 | Dixon, Ari (17) (Andrew Jackson, FL) | Jimmy Carnes Invitational(FL), 2015-01-24(#11) |
| B-400 | 14 | 51.89 | Geddis, Thomas (2016) (Blanche Ely, FL) | Indoor Alumni Age Group Invitational(AL), 2014-12-27(#11) |
| B-400 | 15 | 51.94 | Pacifico, Justin (2016) (Flagler Palm Coast, FL) | Jimmy Carnes Invitational(FL), 2015-01-24(#12) |
| B-400 | 16 | 51.98 | Francois, Jayson (2015) (Pompano Beach, FL) | Jimmy Carnes Invitational(FL), 2015-01-24(#13) |
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| | | See more performances for B-400 | | |
