| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 46.46 | Glover, Reggie (2013) (Dr. Phillips, FL) (US#6) | Brian Jaeger Elite Classic(FL), 2013-04-13(#1) |
| B-400 | 2 | 46.58 | Uruburu, Nick (2013) (Bartram Trail, FL) (US#9) | NB Outdoor Nationals(NC), 2013-06-16(#4) |
| B-400 | 3 | 47.01 | Ways, Ceolamar (2013) (Nease, FL) (US#17) | Bob Hayes Invitational(FL), 2013-03-16(#1) |
| B-400 | 4 | 47.16 | Larry, Krondis (2014) (Booker T. Washington, FL) (US#22) | FL 2A Championships(FL), 2013-04-27(#1) |
| B-400 | 5 | 47.21 | Herbert, Khari (2013) (American Heritage, FL) (US#26) | Golden South Classic(FL), 2013-05-18(#1) |
| B-400 | 6 | 47.34 | Green, Jeffery (2014) (Miami Northwestern, FL) (US#35) | NB Outdoor Nationals(NC), 2013-06-16(#8) |
| B-400 | 7 | 47.36 | Williams, Stephen (2013) (Astronaut, FL) (US#36) | FL 2A Championships(FL), 2013-04-27(#3) |
| B-400 | 8 | 47.43 | Slay, Brylan (2013) (Winter Park, FL) (US#42) | Disney Showcase(FL), 2013-03-16(#1) |
| B-400 | 9 | 47.48 | Lane, Kenneth (2013) (Lake Brantley, FL) (US#46) | Golden South Classic(FL), 2013-05-18(#2) |
| B-400 | 10 | 47.68 | Young, Kenric (2014) (Gainesville, FL) (US#62) | FL 3A Region 1(FL), 2013-04-25(#2) |
| B-400 | 11 | 48.08 | Johnson, Joshua (2013) (Providence, FL) | Lake Brantley Open(FL), 2013-02-23(#2) |
| B-400 | 12 | 48.13 | Thompson, Lendrick (2013) (Piper, FL) | FL 4A District 11(Fl), 2013-04-18(#1) |
| | | National Elites above. State Elites below | | |
| B-400 | 13 | 48.22 | James, Andrew (2015) (Westminster Academy, FL) | FL 1A District 15(FL), 2013-04-11(#1) |
| B-400 | 14 | 48.32 | Davis, Jamel (2013) (Atlantic Coast, FL) | Golden South Classic(FL), 2013-05-18(#3) |
| B-400 | 15 | 48.48 | Holmes, Timothy (2013) (Lakewood, FL) | St. Petersburg Championship(FL), 2013-02-22(#1) |
| B-400 | 16 | 48.52 | Souiten, Jean (2014) (South Dade, FL) | GMAC South Qualifying Meet(FL), 2013-03-20(#1) |
| B-400 | 17 | 48.60 | Hill, Jabari (2014) (Miramar, FL) | BCAA Championships(FL), 2013-03-23(#1) |
| B-400 | 17 | 48.60 | Cogdell, Ari (2015) (American, FL) | AAU Junior Olympic Championships(MI), 2013-08-03(#1) |
| B-400 | 19 | 48.61 | Tatham, Rasheed (2015) (St. Thomas Aquinas, FL) | FL 4A District 12(FL), 2013-04-17(#1) |
| B-400 | 20 | 48.62 | David, William (2013) (Evans, FL) | Golden South Classic(FL), 2013-05-18(#7) |
| B-400 | 21 | 48.65 | Crapps, Justin (2014) (Rockledge, FL) | FL 2A Championships(FL), 2013-04-27(#4) |
| B-400 | 22 | 48.68 | Walton, Jamal (2018) (Everglades, FL) | AAU Junior Olympic Championships(MI), 2013-08-03(#2) |
| B-400 | 23 | 48.72 | Jackson, Todd (2014) (Newsome, FL) | Charles Johnson Invitational(FL), 2013-02-23(#1) |
| B-400 | 24 | 48.75 | Wilson, Robert (2013) (Hillsborough, FL) | Charles Johnson Invitational(FL), 2013-02-23(#2) |
| B-400 | 25 | 48.79 | Jean, Calvin (2013) (Barron Collier, FL) | FL 3A District 12(FL), 2013-04-18(#1) |
| B-400 | 26 | 48.82 | Jackson, Jevon (2013) (Douglas, FL) | BCAA Championships(FL), 2013-03-23(#2) |
| B-400 | 26 | 48.82 | Philpott, Christian (2015) (North Florida Christian, FL) | USATF Region 4 Junior Olympics(FL), 2013-07-07(#2) |
| B-400 | 28 | 48.83 | Dodo, Ibrahim (2014) (St. Thomas Aquinas, FL) | FL 4A District 12(FL), 2013-04-17(#1) |
| B-400 | 29 | 48.84 | Lamb, Cordell (2014) (Miami Northwestern, FL) | FL 3A District 16(FL), 2013-04-19(#2) |
| B-400 | 30 | 48.86 | Smith, Oshawn (2013) (Raines, FL) | FL 2A Championships(FL), 2013-04-27(#5) |
| B-400 | 31 | 48.87 | Robb, Desmond (2013) (University, FL) | FL 4A Region 1(FL), 2013-04-25(#4) |
| B-400 | 31 | 48.87 | Gibson, Torrance (2015) (American Heritage, FL) | FL 2A Championships(FL), 2013-04-27(#6) |
| B-400 | 33 | 48.90 | Folk, Andrew (2013) (Flagler Palm Coast, FL) | Golden South Classic(FL), 2013-05-18(#10) |
| B-400 | 34 | 48.92 | Cummings, Tarik (2013) (Western, FL) | FL 4A District 11(Fl), 2013-04-18(#2) |
| B-400 | 35 | 48.93 | Mejias, Eric (2013) (Flagler Palm Coast, FL) | Golden South Classic(FL), 2013-05-18(#11) |
| B-400 | 36 | 48.95 | William, Adrian (2013) (Miami Jackson, FL) | FL 2A Championships(FL), 2013-04-27(#7) |
| B-400 | 37 | 48.97 | Clark, James (2013) (New Smyrna Beach, FL) | Deltona Invitational(FL), 2013-03-15(#1) |
| B-400 | 38 | 49.03 | Wilson, Jaquez (2014) (Hallandale, FL) | BCAA Championships(FL), 2013-03-23(#3) |
| B-400 | 39 | 49.04 | Strainge, Jerimy (2013) (North Broward Prep, FL) | Louie Bing Classic(FL), 2013-02-22(#3) |
| B-400 | 39 | 49.04 | Moore, Gabriel (2014) (Freeport, FL) | USATF National Junior Olympics - YM/YW(NC), 2013-07-24(#2) |
| B-400 | 41 | 49.07 | White, David (2013) (Mainland, FL) | FL 3A Region 1(FL), 2013-04-25(#4) |
| B-400 | 41 | 49.07 | Toth, Richard (2013) (Springstead, FL) | Golden South Classic(FL), 2013-05-18(#12) |
| B-400 | 43 | 49.08 | Thompson, Jordan (2015) (Bishop Moore, FL) | Saints Invitational Championships(FL), 2013-04-03(#1) |
| B-400 | 44 | 49.09 | Arroyo, Andres (2013) (Colonial, FL) | Disney Showcase(FL), 2013-03-16(#3) |
| B-400 | 44 | 49.09 | Mcdowell, Jonntue (2014) (Raines, FL) | FL 2A Region 1(FL), 2013-04-18(#1) |
| B-400 | 46 | 49.11 | Thomas, Simeon (2013) (Miami Carol City, FL) | FL 3A Region 4(FL), 2013-04-24(#2) |
| B-400 | 47 | 49.16 | Mcdoom, Eddie (2016) (West Orange, FL) | FL 4A District 3(FL), 2013-04-19(#2) |
| B-400 | 48 | 49.17 | Rusnak, Michael (2014) (St. Petersburg, FL) | FL 1A Region 3(FL), 2013-04-18(#1) |
| B-400 | 49 | 49.20 | Hawley, Marissa (Gibbs, FL) | FL 3A Region 3(FL), 2013-04-25(#1) |
| B-400 | 50 | 49.23 | Dokes, Markeith (2014) (Jupiter, FL) | Palm Beach County North Conference Championships(FL), 2013-03-21(#1) |
| B-400 | 50 | 49.23 | Douglas, Tyler (2013) (Fort Myers, FL) | FL 3A District 12(FL), 2013-04-18(#2) |
| B-400 | 52 | 49.29 | Biondo, Bennett (2013) (Lake Brantley, FL) | SAC Championships(FL), 2013-04-11(#2) |
| B-400 | 53 | 49.30 | James, Richie (2014) (Riverview, FL) | Wally Keller Invitational(FL), 2013-04-12(#1) |
| B-400 | 53 | 49.30 | Keel, Christopher (2014) (Flanagan, FL) | FL 4A Region 3(FL), 2013-04-25(#3) |
| B-400 | 55 | 49.36 | Hubbard, Jalin (2013) (Northeast, FL) | St. Petersburg Championship(FL), 2013-02-22(#2) |
| B-400 | 55 | 49.36 | Heholt, Brent (2014) (Miramar, FL) | FL 4A District 12(FL), 2013-04-17(#5) |
| B-400 | 57 | 49.40 | Penn, Brandon (2013) (Stanton, FL) | FL 3A Region 1(FL), 2013-04-25(#5) |
| B-400 | 58 | 49.42 | Seaton, Tyler (2014) (East Ridge, FL) | Walt Disney World Invitational(FL), 2013-03-23(#1) |
| B-400 | 59 | 49.45 | Moore, Jonathan (2013) (Jefferson, FL) | USF Steinbrenner Invite(FL), 2013-03-16(#4) |
| B-400 | 60 | 49.48 | Alexander, Mackenze (Immokalee, FL) | FL 2A Region 3(FL), 2013-04-18(#2) |
| B-400 | 60 | 49.48 | Smith, Jamari (2015) (Dr. Phillips, FL) | FL 4A Region 1(FL), 2013-04-25(#6) |
| B-400 | 62 | 49.49 | Smith, Deandre (2015) (Edgewater, FL) | Lake Brantley Open(FL), 2013-02-23(#6) |
| B-400 | 63 | 49.52 | Roach, Markevious (2015) (Blanche Ely, FL) | FL 3A Region 4(FL), 2013-04-24(#4) |
| B-400 | 64 | 49.55 | Brookins, Terence (2013) (Satellite , FL) | FL 2A Region 3(FL), 2013-04-18(#3) |
| B-400 | 65 | 49.60 | James, Deandre (2013) (Blake, FL) | FL 3A District 8(FL), 2013-04-17(#2) |
| B-400 | 65 | 49.60 | Gaskins, Thomas (2013) (Dr Krop, FL) | FL 4A Region 4(FL), 2013-04-25(#2) |
| B-400 | 67 | 49.61 | Evans, Dontarian (2014) (Gainesville, FL) | FL 3A Region 1(FL), 2013-04-25(#7) |
| B-400 | 68 | 49.62 | Hewitt, Andrew (2014) (Trinity Prep, FL) | FL 1A Region 2(FL), 2013-04-18(#1) |
| B-400 | 69 | 49.68 | Threatt, Javen (Rutherford, FL) | Panhandle Championships(FL), 2013-02-23(#1) |
| B-400 | 69 | 49.68 | Laventure, Kinger (2013) (Naples, FL) | FL 3A District 12(FL), 2013-04-18(#3) |
| B-400 | 71 | 49.69 | Smith Jr, Dominic M (2016) (Creekside, FL) | NB Outdoor Nationals - Freshman(NC), 2013-06-16(#3) |
| B-400 | 72 | 49.71 | Berry, Ka'Ven (2015) (Palatka, FL) | FL 2A Region 1(FL), 2013-04-18(#3) |
| B-400 | 72 | 49.71 | Hamilton, Karel (Strawberry Crest, FL) | FL 3A Region 3(FL), 2013-04-25(#3) |
| B-400 | 72 | 49.71 | Johnson, Tyler (2015) (Miami Southridge, FL) | USATF Region 4 Junior Olympics(FL), 2013-07-07(#4) |
| B-400 | 75 | 49.73 | Johnson, Javarious (2014) (East Gadsden, FL) | FL 2A District 2(FL), 2013-04-12(#1) |
| B-400 | 76 | 49.74 | Allen, Brian (2014) (Everglades, FL) | BCAA South Central Qualifier(FL), 2013-03-19(#3) |
| B-400 | 77 | 49.75 | Mcleod, Chale (2013) (Port Charlotte, FL) | FL 3A Region 3(FL), 2013-04-25(#4) |
| B-400 | 78 | 49.76 | Parkinson, Jovane (2015) (St. Cloud, FL) | St. Cloud Invitational(FL), 2013-02-23(#1) |
| B-400 | 78 | 49.76 | Kreider, Eric (2014) (Venice, FL) | FL 3A Region 3(FL), 2013-04-25(#7) |
| B-400 | 78 | 49.76 | Lewis, Kenneth (2014) (Miami Carol City, FL) | AAU Junior Olympic Championships(MI), 2013-08-03(#28) |
| B-400 | 81 | 49.79 | Patten, Nigel (2014) (Booker T. Washington, FL) | Louie Bing Classic(FL), 2013-02-22(#5) |
| B-400 | 81 | 49.79 | Robinson, Cecil (2014) (Florida High, FL) | FL 2A District 2(FL), 2013-04-12(#2) |
| B-400 | 83 | 49.80 | King, Ki-Jana (2014) (Miami Southridge, FL) | FL 4A Region 4(FL), 2013-04-25(#3) |
| B-400 | 84 | 49.86 | President, Jaquez (2014) (Gibbs, FL) | Pinellas County Athletic Conference Championships(FL), 2013-04-08(#2) |
| B-400 | 84 | 49.86 | Gonzalez, Manuel (2013) (Lake Nona, FL) | FL 2A District 7(FL), 2013-04-11(#1) |
| B-400 | 84 | 49.86 | Seraphin, Richard (2013) (Lake Worth, FL) | FL 3A Region 4(FL), 2013-04-24(#5) |
| B-400 | 87 | 49.88 | Smith, Tre'Quan (2014) (Villages, FL) | FL 1A Region 4(FL), 2013-04-19(#2) |
| B-400 | 88 | 49.90 | Wertz, Rico (2014) (Lake Wales, FL) | FL 2A District 8(FL), 2013-04-11(#1) |
| B-400 | 89 | 49.91 | Lewis, Vinton (2013) (Moore Haven, FL) | FL 1A Championships(FL), 2013-04-26(#3) |
| B-400 | 90 | 49.92 | Palmer, Alexis (2013) (Nova, FL) | BCAA South Central Qualifier(Fl), 2013-03-20(#3) |
| B-400 | 91 | 49.93 | Armstrong, John (2013) (Olympia, FL) | Kowboy Invitational(FL), 2013-03-09(#1) |
| B-400 | 91 | 49.93 | Rankin, Sergeneno (2014) (South Plantation, FL) | BCAA South Central Qualifier(Fl), 2013-03-20(#4) |
| B-400 | 93 | 49.94 | Williams, Shammond (2016) (American, FL) | BCAA South Central Qualifier(FL), 2013-03-19(#4) |
| B-400 | 94 | 49.95 | Simpkins, Joshua (2014) (Jones, FL) | Jones Develomental 1(FL), 2013-02-13(#1) |
| B-400 | 95 | 50.00 | Ferguson, Antonio (2015) (South Dade, FL) | FL 4A Region 4(FL), 2013-04-25(#4) |
| B-400 | 95 | 50.00 | Campbell, Lamark (2014) (Ft. Lauderdale, FL) | AAU Junior Olympic Championships(MI), 2013-08-03(#35) |
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