| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 45.99 | Walton, Jamal (2018) (Everglades, FL) (US#5) | IAAF World Youth Championships(IT), 2015-07-19(#4) |
| B-400 | 2 | 46.44 | Cooper, Tyrese (2019) (Unattached, FL) (US#12) | NB Outdoor Nationals(NC), 2015-06-21(#3) |
| B-400 | 3 | 46.60 | Cogdell, Ari (2015) (American, FL) (US#13) | FL 4A Region 4(FL), 2015-04-21(#1) |
| B-400 | 4 | 46.76 | Cachon, Brandon (2016) (Barron Collier, FL) (US#18) | NB Outdoor Nationals(NC), 2015-06-21(#5) |
| B-400 | 5 | 46.90 | Smith, Jamari (2015) (Dr. Phillips, FL) (US#23) | FL 4A State Meet(FL), 2015-05-02(#2) |
| B-400 | 6 | 47.26 | Alexandre, Oliver (2015) (Hallandale, FL) (US#38) | Great Southwest Classic(NM), 2015-06-06(#2) |
| B-400 | 7 | 47.30 | Tatham, Rasheed (2015) (St. Thomas Aquinas, FL) (US#40) | Golden South Classic(FL), 2015-05-23(#3) |
| B-400 | 8 | 47.51 | Smith, Domnic (2016) (Creekside, FL) (US#50) | USATF World Youth Trials(IL), 2015-07-01(#4) |
| B-400 | 9 | 47.61 | Williams, Shammond (2016) (American, FL) (US#56) | FL 4A State Meet(FL), 2015-05-02(#3) |
| B-400 | 10 | 47.64 | Roach, Markevious (2015) (Blanche Ely, FL) (US#62) | BCAA Championships(FL), 2015-03-21(#2) |
| B-400 | 11 | 47.80 | Crandon, Anthony (2015) (Northeast, FL) (US#79) | FL 3A State Meet(FL), 2015-05-02(#2) |
| B-400 | 12 | 47.88 | Smith Jr, Dominic (2016) (Creekside, FL) (US#93) | FL 3A State Meet(FL), 2015-05-02(#3) |
| B-400 | 12 | 47.88 | Johnson, Tyler (2015) (Miami Southridge, FL) (US#93) | FL 4A Region 4(FL), 2015-04-21(#1) |
| B-400 | 14 | 47.89 | Smith, Montray (2016) (Miami Carol City, FL) (US#95) | FL 3A State Meet(FL), 2015-05-02(#4) |
| B-400 | 15 | 48.02 | Bell, Duran (2017) (Hillsborough, FL) | FL 3A State Meet(FL), 2015-05-02(#5) |
| B-400 | 15 | 48.02 | Smith Jr, Dominic M (2016) (Creekside, FL) | Golden South Classic(FL), 2015-05-23(#5) |
| B-400 | 17 | 48.15 | Lawson, Alex (2015) (McArthur, FL) | FL 4A State Meet(FL), 2015-05-02(#4) |
| B-400 | 18 | 48.16 | Dean, Javaonte (2015) (South Dade, FL) | FL 4A Region 4(FL), 2015-04-21(#3) |
| B-400 | 19 | 48.17 | Hollis, Kyren (2015) (Olympia, FL) | Bob Hayes Classic(FL), 2015-03-21(#1) |
| B-400 | 19 | 48.17 | Burnett, Vanzel (2016) (Nova, FL) | FL 4A Region 4(FL), 2015-04-21(#5) |
| | | National Elites above. State Elites below | | |
| B-400 | 21 | 48.21 | Mcclain, Hilton (2016) (Royal Palm Beach, FL) | FL 4A Region 3(FL), 2015-04-22(#1) |
| B-400 | 22 | 48.28 | Thornton, Tyquan (2018) (Booker T. Washington, FL) | FL 2A Region 4(FL), 2015-04-22(#2) |
| B-400 | 23 | 48.41 | Simmons, Akeem (2015) (Colonial, FL) | FL 4A Region 1(FL), 2015-04-23(#2) |
| B-400 | 24 | 48.49 | James, Andrew (2015) (Cardinal Gibbons, FL) | FL 2A Region 4(FL), 2015-04-22(#3) |
| B-400 | 25 | 48.50 | Davis, Robert (2015) (Countryside, FL) | Steinbrenner Invitational(FL), 2015-03-21(#1) |
| B-400 | 26 | 48.54 | Simpkins, Steven (2016) (Maclay, FL) | AAU National Club Championships(FL), 2015-07-18(#3) |
| B-400 | 27 | 48.59 | Halliday, Zachary (2016) (Lake Brantley, FL) | FL 4A Region 1(FL), 2015-04-23(#3) |
| B-400 | 28 | 48.60 | Wright, Daniel (2017) (Cardinal Gibbons, FL) | FL 2A Region 4(FL), 2015-04-22(#4) |
| B-400 | 29 | 48.65 | Parkinson, Jovane (2015) (St. Cloud, FL) | FL 4A State Meet(FL), 2015-05-02(#7) |
| B-400 | 30 | 48.72 | Thompson, Jordan (2015) (Bishop Moore, FL) | Golden South Classic(FL), 2015-05-23(#4) |
| B-400 | 31 | 48.73 | Busch, Nicholas (2015) (University, FL) | FL 4A Region 1(FL), 2015-04-23(#4) |
| B-400 | 31 | 48.73 | Charles, Jaariq (2018) (Cocoa, FL) | FL 2A District 13(FL), 2015-04-16(#1) |
| B-400 | 33 | 48.79 | Smith, Rakaris (2015) (Lake Worth, FL) | FL 4A District 11(FL), 2015-04-15(#1) |
| B-400 | 34 | 48.85 | Willis, Paul (2014) (Boyd Anderson, FL) | BCAA Championships(FL), 2015-03-21(#4) |
| B-400 | 35 | 48.87 | Berry, Ka'Ven (2015) (Palatka, FL) | FL 2A Region 2(FL), 2015-04-23(#1) |
| B-400 | 36 | 48.93 | Williams, George (2006) (Westminster, FL) | FL 1A State Meet(FL), 2015-05-01(#1) |
| B-400 | 37 | 48.96 | Lawson, Jeremy (2016) (Gainesville, FL) | Alachau County Championships(FL), 2015-03-13(#1) |
| B-400 | 37 | 48.96 | Bonner, Corey (2016) (Fort Walton Beach, FL) | FL 3A State Meet(FL), 2015-05-02(#6) |
| B-400 | 39 | 49.00 | Nock, Maurice (2016) (Seminole, FL) | Seminole Athletic Conference Championships(FL), 2015-03-12(#1) |
| B-400 | 40 | 49.04 | Dixon, Ari (2016) (Bolles, FL) | FL 2A Region 1(FL), 2015-04-21(#1) |
| B-400 | 41 | 49.05 | Ferguson, Antonio (2015) (South Dade, FL) | Dade County Youth Fair(FL), 2015-04-04(#2) |
| B-400 | 42 | 49.08 | Williams, George (2016) (Northwest Christian, FL) | FL 1A Region 4(FL), 2015-04-24(#1) |
| B-400 | 43 | 49.09 | Ortiz, Leo (2015) (Colonial, FL) | FL 4A Region 1(FL), 2015-04-23(#5) |
| B-400 | 43 | 49.09 | Turner, James (Boone, FL) | Brian Jaeger Elite Classic(FL), 2015-03-14(#3) |
| B-400 | 43 | 49.09 | Blair, Barrow (American Heritage, FL) | Golden South Classic(FL), 2015-05-23(#1) |
| B-400 | 46 | 49.14 | Brown, Chris (2015) (Episcopal, FL) | FL 2A Region 1(FL), 2015-04-21(#1) |
| B-400 | 47 | 49.15 | Speer, Haden (2015) (Fleming Island, FL) | FL 4A Region 1(FL), 2015-04-23(#5) |
| B-400 | 48 | 49.17 | Henderson, Steven (2016) (Miami Northwestern, FL) | FL 3A State Meet(FL), 2015-05-02(#7) |
| B-400 | 48 | 49.17 | Williams, Marcel (2015) (Flagler Palm Coast, FL) | FL 4A Region 1(FL), 2015-04-23(#4) |
| B-400 | 48 | 49.17 | Toomer, Tiondre (2017) (Miami Northwestern, FL) | USATF Youth National Championships 17-18(IL), 2015-07-05(#5) |
| B-400 | 51 | 49.19 | Brown, Tremaine (2018) (Blanche Ely, FL) | FL 4A Region 3(FL), 2015-04-22(#3) |
| B-400 | 52 | 49.21 | Hylton, Dawun (2016) (American, FL) | Golden South Classic(FL), 2015-05-23(#6) |
| B-400 | 53 | 49.23 | Salazar, Jason (2015) (Northeast, FL) | City of Miramar Invitational(FL), 2015-04-04(#1) |
| B-400 | 53 | 49.23 | Brown, Cortney (Carrollton, FL) | GA 4A Sectional A(GA), 2015-05-02(#3) |
| B-400 | 55 | 49.28 | Treasure, Juvon (2016) (Apopka, FL) | FL 4A District 2(FL), 2015-04-15(#2) |
| B-400 | 56 | 49.33 | Gibson, Torrance (2015) (American Heritage, FL) | Louie Bing Classic(FL), 2015-02-21(#4) |
| B-400 | 57 | 49.35 | Wert, Jeremy (2015) (Sneads, FL) | FL 1A Region 1(FL), 2015-04-24(#2) |
| B-400 | 58 | 49.39 | Smith, Stanley (2016) (Lake Wales, FL) | Osceola Kowboy Invitational(FL), 2015-03-14(#3) |
| B-400 | 59 | 49.44 | Durham, Jahquez (2016) (First Academy, FL) | Royal Invitational(FL), 2015-03-20(#1) |
| B-400 | 60 | 49.48 | Owens, Jason (2017) (Gateway, FL) | FL 4A Region 2(FL), 2015-04-22(#3) |
| B-400 | 60 | 49.48 | Taylor, Jordan (2016) (Astronaut, FL) | FL 2A Region 4(FL), 2015-04-22(#5) |
| B-400 | 60 | 49.48 | Culpepper, Naytron (2017) (American, FL) | FL 4A Region 4(FL), 2015-04-21(#7) |
| B-400 | 60 | 49.48 | Johnson, Damond (2017) (West Florida, FL) | FL 2A Region 1(FL), 2015-04-21(#2) |
| B-400 | 64 | 49.51 | Culpper, Naytron (2017) (American, FL) | Hallandale Invitational(FL), 2015-03-07(#4) |
| B-400 | 65 | 49.57 | Lamb, Camrin (2016) (Miami Northwestern, FL) | FL 3A State Meet(FL), 2015-05-02(#8) |
| B-400 | 66 | 49.59 | Rodgers, Isaiah (2016) (Blake, FL) | FL 3A District 9(FL), 2015-04-15(#2) |
| B-400 | 67 | 49.60 | Johnson, Jamar (2015) (Bayshore, FL) | SC Class AAA Qualifier(SC), 2015-05-09(#2) |
| B-400 | 67 | 49.60 | Schwartz, Anthony (2018) (American Heritage, FL) | USATF Youth National Championships 15-16(IL), 2015-07-05(#1) |
| B-400 | 69 | 49.61 | Miller, Elliot (2015) (Miami Norland, FL) | GMAC Championships(FL), 2015-03-17(#5) |
| B-400 | 69 | 49.61 | Mc Enery, Christopher (2016) (Palm Beach Central, FL) | Palm Beach County Western Championships(FL), 2015-03-24(#2) |
| B-400 | 71 | 49.63 | Woods, Cameron (2017) (Newsome, FL) | FL 4A Region 2(FL), 2015-04-22(#3) |
| B-400 | 72 | 49.68 | Barrow, Blair (2015) (American Heritage, FL) | Southridge Spartan Invitational(FL), 2015-02-28(#4) |
| B-400 | 73 | 49.73 | Aristilde, Dieuly (2015) (Boynton Beach , FL) | Palm Beach County Championships(FL), 2015-04-01(#2) |
| B-400 | 74 | 49.74 | Philpott, Christian (2015) (North Florida Christian, FL) | Larry Clark Invitational(GA), 2015-03-07(#1) |
| B-400 | 75 | 49.75 | Vendrone, Andrew (2016) (Sickles, FL) | FL 4A Region 2(FL), 2015-04-22(#4) |
| B-400 | 76 | 49.78 | Allen, Tyler (2016) (Dr Krop, FL) | Golden South Classic(FL), 2015-05-23(#2) |
| B-400 | 77 | 49.80 | Macon, Michael (Dr. Phillips, FL) | FL 4A District 4(FL), 2015-04-16(#6) |
| B-400 | 78 | 49.81 | Willis, Paul (2015) (Boyd Anderson, FL) | Miramar Relays(FL), 2015-03-28(#1) |
| B-400 | 78 | 49.81 | Ashley, Timothy (2016) (North Florida Christian, FL) | FL 1A District 3(FL), 2015-04-16(#2) |
| B-400 | 78 | 49.81 | Boswell, Alex (2015) (Niceville, FL) | FL 3A Region 1(FL), 2015-04-23(#3) |
| B-400 | 81 | 49.82 | Shaw, Kris (2015) (Deerfield Beach, FL) | FL 4A Region 3(FL), 2015-04-22(#5) |
| B-400 | 81 | 49.82 | El-Zein, Kareem (2015) (Doral , FL) | Dade Christian Crusader Classic(FL), 2015-03-14(#1) |
| B-400 | 83 | 49.83 | Boyer, Najee (2015) (Chaminade-Madonna, FL) | AAU JO Region 9 Qualifier - Naples(FL), 2015-06-28(#2) |
| B-400 | 84 | 49.87 | Scott, Gary (2015) (Trinity Christian, FL) | FL 2A Region 1(FL), 2015-04-21(#4) |
| B-400 | 85 | 49.90 | Williams, Jamarcus (2015) (Oak Ridge, FL) | Metro Conference Championships(FL), 2015-03-19(#5) |
| B-400 | 85 | 49.90 | Moultrie, Derwin (2016) (Coral Reef, FL) | Dade County Youth Fair(FL), 2015-04-04(#3) |
| B-400 | 87 | 49.98 | Germain, Ryan (2017) (Paxon, FL) | FL 2A Region 1(FL), 2015-04-21(#7) |
| B-400 | 88 | 49.99 | Pacifico, Justin (2016) (Flagler Palm Coast, FL) | UNF Spring Break Invitational(FL), 2015-03-27(#3) |
| B-400 | 89 | 50.00 | Jackson, Marcus (2017) (Osceola (Kissimmee), FL) | Lake Brantley Classic(FL), 2015-03-07(#4) |
| B-400 | 90 | 50.02 | Richardson, Wayne (2015) (Vanguard, FL) | FL 3A Region 2(FL), 2015-04-22(#1) |
| B-400 | 90 | 50.02 | Fischer, Jake (2015) (Villages, FL) | FL 2A Region 2(FL), 2015-04-23(#2) |
| B-400 | 92 | 50.03 | Mosley, Brandon (2015) (Dillard, FL) | FL 3A District 15(FL), 2015-04-11(#1) |
| B-400 | 92 | 50.03 | Brown, Justin (2017) (St. Thomas Aquinas, FL) | FL 4A District 13(FL), 2015-04-15(#3) |
| B-400 | 92 | 50.03 | Stones, Michael (2015) (Windermere Prep, FL) | FL 1A State Meet(FL), 2015-05-01(#3) |
| B-400 | 95 | 50.04 | georges, justin (2017) (Dr Krop, FL) | FL 4A District 15(FL), 2015-04-15(#5) |
| B-400 | 96 | 50.05 | Dorvil, Jonas (2015) (South Broward, FL) | BCAA Championships(FL), 2015-03-21(#5) |
| B-400 | 96 | 50.05 | Taylor, Elliot (2015) (North Miami , FL) | FL 4A District 15(FL), 2015-04-15(#2) |
| B-400 | 98 | 50.06 | Manning, Kevoughn (Booker T. Washington, FL) | Steven Garst Invitational(FL), 2015-02-28(#2) |
| B-400 | 98 | 50.06 | Roberts, Bobby (2015) (Lincoln, FL) | AAU JO Region 9 Qualifier - Tallahassee(FL), 2015-06-28(#2) |
| B-400 | 100 | 50.09 | Canady, Braxton (2016) (Paxon, FL) | TFA Royal Open(FL), 2015-02-21(#2) |
| B-400 | 101 | 50.11 | Williams, Tremaine (2015) (Vero Beach, FL) | Walt Disney World Open(FL), 2015-03-21(#2) |
| B-400 | 101 | 50.11 | Harvey, Khardan (New Smyrna Beach, FL) | AAU JO Region 9 Qualifier - Tallahassee(FL), 2015-06-28(#1) |
| B-400 | 103 | 50.12 | Grimes, Steven (2015) (Eastside, FL) | FL 2A Region 2(FL), 2015-04-23(#3) |
| B-400 | 104 | 50.14 | Bilton, Sawyer (2015) (Boca Raton, FL) | Southridge Spartan Invitational(FL), 2015-02-28(#4) |
| B-400 | 104 | 50.14 | Uebelacker, Justin (2016) (Charlotte, FL) | FL 3A Region 3(FL), 2015-04-23(#5) |
| B-400 | 106 | 50.16 | Washington, Murray (2016) (West Florida, FL) | FL 2A Region 1(FL), 2015-04-21(#2) |
| B-400 | 107 | 50.17 | Lewis, Darryn (2016) (Dillard, FL) | FL 3A District 15(FL), 2015-04-11(#2) |
| B-400 | 108 | 50.18 | Robin, Chris (2015) ( Calvary Christian, FL) | Calvary Invitational(FL), 2015-03-06(#2) |
| B-400 | 109 | 50.20 | Armstrong, Emondre (2016) (University High, FL) | Golden South Classic(FL), 2015-05-23(#4) |
| B-400 | 110 | 50.21 | London, David (2015) (Leon, FL) | FL 3A Region 1(FL), 2015-04-23(#3) |
| B-400 | 110 | 50.21 | Duncan, Jonathan (2017) (Florida High, FL) | FL 2A Region 1(FL), 2015-04-21(#4) |
| B-400 | 112 | 50.24 | Mc Enery, Christop (2016) (Palm Beach Central, FL) | Walt Disney World Open(FL), 2015-03-21(#3) |
| B-400 | 112 | 50.24 | Nowell, George (2015) (Hillsborough, FL) | FL 3A District 9(FL), 2015-04-15(#3) |
| B-400 | 114 | 50.25 | Butler, Daeqwan (2018) (Piper, FL) | FL 4A District 13(FL), 2015-04-15(#4) |
| B-400 | 114 | 50.25 | Petit-Jeune, Isaia (2018) (American Heritage, FL) | FL 2A District 15(FL), 2015-04-16(#3) |
| B-400 | 116 | 50.28 | Belizaire, Jonathan (2016) (Blanche Ely, FL) | FL 4A Region 3(FL), 2015-04-22(#5) |
| B-400 | 116 | 50.28 | Wilson, Rondarian (Atlantic, FL) | USATF JO Region 16 Qualifier(FL), 2015-07-12(#2) |
| B-400 | 118 | 50.31 | Lake, Clarence (2018) (Wekiva, FL) | FL 4A Region 1(FL), 2015-04-23(#8) |
| B-400 | 119 | 50.32 | Crider, James (2015) (Apopka, FL) | Metro Conference Championships(FL), 2015-03-19(#3) |
| B-400 | 120 | 50.33 | Mcpherson, Ajani (2016) (Melbourne Central Catholic, FL) | Sebastian River Open Run(FL), 2015-02-14(#1) |
| B-400 | 121 | 50.34 | Grier, Larry (2018) (Raines, FL) | FL 2A District 3(Fl), 2015-04-16(#1) |
| B-400 | 122 | 50.36 | Othelot, Chistopher (2016) (Miami Northwestern, FL) | GMAC North Qualifier(FL), 2015-03-12(#3) |
| B-400 | 123 | 50.37 | Laguerre, Lenny (2015) (Boyd Anderson, FL) | Miramar Relays(FL), 2015-03-28(#2) |
| B-400 | 123 | 50.37 | Dacosta Moore, Damani (2017) (Olympia, FL) | FL 4A District 3(FL), 2015-04-16(#1) |
| B-400 | 125 | 50.39 | Robinson, Dewayne (2017) (Zephyrhills, FL) | FL 3A Region 2(FL), 2015-04-22(#2) |
| B-400 | 125 | 50.39 | Exavier, Wiscardy (2016) (Olympia, FL) | FL 4A District 3(FL), 2015-04-16(#2) |
| B-400 | 127 | 50.40 | Campbell, D'Eldrick (Leon, FL) | Jimmy Everett Invitational(FL), 2015-03-05(#1) |
| B-400 | 127 | 50.40 | Mccutchen, Coby (2016) (George Jenkins, FL) | FL 4A District 5(FL), 2015-04-15(#2) |
| B-400 | 129 | 50.41 | Sajous, Mark (2015) (Santaluces, FL) | FL 4A Region 3(FL), 2015-04-22(#7) |
| B-400 | 129 | 50.41 | Douce, Fred (2016) (Jones, FL) | FL 2A Region 2(FL), 2015-04-23(#4) |
| B-400 | 131 | 50.42 | Barnes, Duane (2015) (Mount Dora, FL) | Royal Invitational(FL), 2015-03-20(#2) |
| B-400 | 132 | 50.45 | Reid, Newton (2016) (South Plantation, FL) | BCAA South Qualifier(Fl), 2015-03-18(#3) |
| B-400 | 133 | 50.48 | Jackson, Javen (2016) (West Florida, FL) | Panhandle Championships(FL), 2015-03-21(#5) |
| B-400 | 133 | 50.48 | Guzman, Noe (2016) (Naples, FL) | Collier County Athletic Conference(FL), 2015-03-25(#1) |
| B-400 | 135 | 50.49 | Buckhalter, Nathaniel (2015) (Hagerty, FL) | Seminole Athletic Conference Championships(FL), 2015-03-12(#3) |
| B-400 | 136 | 50.50 | Davis, Ian (2018) (Western, FL) | Miramar Relays(FL), 2015-03-28(#3) |
| B-400 | 137 | 50.54 | Johnson, Dre'quan (2015) (Coral Gables, FL) | FL 4A District 15(FL), 2015-04-15(#6) |
| B-400 | 138 | 50.56 | Davis, Terrance (2017) (Kathleen, FL) | FL 3A Region 2(FL), 2015-04-22(#3) |
| B-400 | 139 | 50.57 | Timpson Jr., Michael (2015) (First Academy, FL) | Lake Brantley Invitational(FL), 2015-02-28(#6) |
| B-400 | 139 | 50.57 | Graden, Lannoris (2015) (Miami Carol City, FL) | USATF JO Region 16 Qualifier(FL), 2015-07-12(#8) |
| B-400 | 141 | 50.58 | Green, Dominic (2017) (Flagler Palm Coast, FL) | Bolles Bulldog Classic(FL), 2015-03-06(#1) |
| B-400 | 141 | 50.58 | Johnson, Trawone (2016) (Booker T. Washington, FL) | GMAC Championships(FL), 2015-03-17(#8) |
| B-400 | 143 | 50.59 | Mcghee, Quintin (2015) (J. M. Tate, FL) | FL 3A District 1(FL), 2015-04-15(#1) |
| B-400 | 143 | 50.59 | Jones, Tywon (2016) (Seabreeze, FL) | FL 3A Region 2(FL), 2015-04-22(#4) |
| B-400 | 145 | 50.62 | Reynolds, Mekhi (2017) (Armwood, FL) | FL 3A District 9(FL), 2015-04-15(#4) |
| B-400 | 145 | 50.62 | Newton, Jacob (2016) (Jesuit, FL) | FL 2A Region 3(FL), 2015-04-23(#2) |
| B-400 | 145 | 50.62 | parker, charlie (2016) (Miami Northwestern, FL) | USATF JO Region 16 Qualifier(FL), 2015-07-12(#9) |
| B-400 | 148 | 50.65 | Springer, Alijah (2015) (Milton, FL) | FL 3A District 1(FL), 2015-04-15(#2) |
| B-400 | 149 | 50.70 | Green, Randy (2016) (Plantation, FL) | FL 4A District 13(FL), 2015-04-15(#5) |
| B-400 | 150 | 50.71 | Williams, Tadric (2016) (Florida High, FL) | Tariq Barfield Invitational(FL), 2015-03-11(#2) |
| B-400 | 150 | 50.71 | Coffie, Justin (2015) (Riverview, FL) | Steinbrenner Invitational(FL), 2015-03-21(#6) |
| B-400 | 150 | 50.71 | Forges, Devin (2015) (Barron Collier, FL) | FL 3A District 12(FL), 2015-04-11(#2) |
| B-400 | 150 | 50.71 | Fredrickson, Devin (2017) (Creekside, FL) | FL 3A Region 1(FL), 2015-04-23(#8) |
| B-400 | 154 | 50.72 | Bullard, Kareem (2015) (American, FL) | Louie Bing Classic(FL), 2015-02-21(#8) |
| B-400 | 155 | 50.73 | Vigo, A.J. (2015) (Coral Reef, FL) | FL 4A District 16(FL), 2015-04-11(#3) |
| B-400 | 155 | 50.73 | Hooker, Desha (2015) (Miami Central, FL) | FL 3A District 16(FL), 2015-04-14(#7) |
| B-400 | 157 | 50.75 | Montgomery, Noah (2015) (Venice, FL) | Sarasota County Championships(FL), 2015-04-02(#1) |
| B-400 | 158 | 50.76 | Ludwig, Steven (2016) (Highlands Christian, FL) | FL 1A Region 4(FL), 2015-04-24(#2) |
| B-400 | 159 | 50.77 | Hogan, Emare (2017) (Dr. Phillips, FL) | Metro Conference Championships(FL), 2015-03-19(#5) |
| B-400 | 159 | 50.77 | Khouri, Nicholas (2015) (Dr Krop, FL) | FL 4A District 15(FL), 2015-04-15(#7) |
| B-400 | 161 | 50.78 | Bradford, Luke (2015) (Clewiston, FL) | FL 2A Region 3(FL), 2015-04-23(#3) |
| B-400 | 162 | 50.79 | Bonner, Corey (18) (Fort Walton Beach, FL) | Seahawks Open(FL), 2015-02-14(#1) |
| B-400 | 162 | 50.79 | Perry, Henry (2016) (Santa Fe Catholic, FL) | FL 1A Region 2(FL), 2015-04-23(#2) |
| B-400 | 164 | 50.80 | Wajd, Qaseem (2016) (Tampa Prep, FL) | Karl Flammer Ford Invitational(FL), 2015-03-26(#1) |
| B-400 | 165 | 50.81 | Bond, Dmonte (2016) (Crestview, FL) | FL 3A Region 1(FL), 2015-04-23(#9) |
| B-400 | 166 | 50.82 | Watkins, Terell (2017) (Astronaut, FL) | AAU JO Region 9 Qualifier - Tallahassee(FL), 2015-06-28(#2) |
| B-400 | 167 | 50.83 | Brown, Chris (2016) (West Orange, FL) | Seminole Open(FL), 2015-02-21(#2) |
| B-400 | 167 | 50.83 | Hill, Dominic (2017) (Chaminade-Madonna, FL) | Southridge Spartan Invitational(FL), 2015-02-28(#8) |
| B-400 | 167 | 50.83 | Moxey, Adrian (2016) (Barron Collier, FL) | FL 3A District 12(FL), 2015-04-11(#3) |
| B-400 | 167 | 50.83 | Hill, Sequion (2016) (Boyd Anderson, FL) | FL 3A District 15(FL), 2015-04-11(#4) |
| B-400 | 167 | 50.83 | Addison, Myles (2016) (Seminole Ridge, FL) | USATF JO Region 16 Qualifier(FL), 2015-07-12(#11) |
| B-400 | 172 | 50.85 | Walker, Omar (2015) (Palm Bay Heritage, FL) | FL 3A District 13(FL), 2015-04-15(#1) |
| B-400 | 173 | 50.86 | Khinit, Malak (2016) (Timber Creek, FL) | FL 4A District 4(FL), 2015-04-16(#8) |
| B-400 | 174 | 50.88 | Henderson, Christopher (2017) (Columbus, FL) | GMAC South(FL), 2015-03-11(#3) |
| B-400 | 175 | 50.90 | Thyme, Tyreek (2017) (Lyman, FL) | Seminole Athletic Conference Championships(FL), 2015-03-12(#4) |
| B-400 | 175 | 50.90 | Mcafee, Ceaph (2016) (Lehigh, FL) | FL 3A District 11(FL), 2015-04-14(#2) |
| B-400 | 177 | 50.92 | Avril, Markaly (2015) (Nova, FL) | FL 4A District 14(FL), 2015-04-17(#2) |
| B-400 | 178 | 50.95 | Perkins, Taylor (2015) (Booker T. Washington, FL) | FSU Relays - Friday(FL), 2015-03-26(#7) |
| B-400 | 179 | 50.96 | Springhoff, Jose (2015) (Lake Nona, FL) | FL 3A District 6(FL), 2015-04-16(#1) |
| B-400 | 180 | 50.97 | Smith, Lutrell (2015) (Palatka, FL) | FL 2A Region 2(FL), 2015-04-23(#6) |
| B-400 | 181 | 50.98 | Johnson, Cole (2016) (Olympia, FL) | FL 4A Region 1(FL), 2015-04-23(#9) |
| B-400 | 182 | 50.99 | Busch, Nicholas (2015) (University, FL) | Spruce Creek Invitational(FL), 2015-03-07(#1) |
| B-400 | 182 | 50.99 | Henderson, Robert (2015) (Dr Krop, FL) | FL 4A District 15(FL), 2015-04-15(#3) |
| B-400 | 184 | 51.00 | Yrelus, Mackenson (2018) (Immokalee, FL) | Collier County Athletic Conference(FL), 2015-03-25(#2) |
| B-400 | 184 | 51.00 | Gill, Jonathan (2017) (Doctor's Charter, FL) | FL 1A State Meet(FL), 2015-05-01(#6) |
| B-400 | 186 | 51.03 | Taylor, Javrick (2016) (Monarch, FL) | FL 4A District 12(FL), 2015-04-14(#3) |
| B-400 | 187 | 51.05 | Escobar, George (2016) (Maclay, FL) | FSU Relays - Friday(FL), 2015-03-26(#8) |
| B-400 | 187 | 51.05 | Houfek, Noah (2016) (Oasis, FL) | FL 2A Region 3(FL), 2015-04-23(#4) |
| B-400 | 189 | 51.07 | Cantey, Avery (2015) (Pace, FL) | Louie Bing Classic(FL), 2015-02-21(#10) |
| B-400 | 190 | 51.08 | Adderley, Tory (2015) (Bishop Michael Eldon School, FL) | Southridge Spartan Invitational(FL), 2015-02-28(#11) |
| B-400 | 190 | 51.08 | Wood, Trey (2015) (Coral Reef, FL) | Big Blue Invitational(FL), 2015-03-07(#1) |
| B-400 | 190 | 51.08 | Allen, Byron (2018) (Lennard, FL) | FL 3A District 9(FL), 2015-04-15(#6) |
| B-400 | 193 | 51.09 | Shuler, Daymein (2015) (Atlantic, FL) | Palm Beach County Championships(FL), 2015-04-01(#4) |
| B-400 | 194 | 51.10 | Cassues, Sterlin (2015) (LaBelle, FL) | FL 2A District 12(FL), 2015-04-17(#1) |
| B-400 | 195 | 51.11 | Henrikson, Leif (2015) (Mckeel , FL) | FL 2A District 9(FL), 2015-04-09(#2) |
| B-400 | 196 | 51.14 | Decius, Marquis (2016) (Booker T. Washington, FL) | FL 2A District 16(FL), 2015-04-08(#2) |
| B-400 | 196 | 51.14 | Torgbede, Brian (2015) (West Broward, FL) | FL 4A District 14(FL), 2015-04-17(#3) |
| B-400 | 198 | 51.15 | Golson, Calvin (2017) (Hallandale, FL) | Louie Bing Classic(FL), 2015-02-21(#12) |
| B-400 | 198 | 51.15 | Perkins, Antravius (2017) (South Fort Myers, FL) | FL 3A District 11(FL), 2015-04-14(#2) |
| B-400 | 198 | 51.15 | Dorval, Ruby (2017) (Boca Raton, FL) | FL 4A District 11(FL), 2015-04-15(#3) |
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