| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 36.53 | Moore, Samson (2015) (Gaither, FL) (US#3) | FL 3A State Meet(FL), 2015-05-02(#1) |
| B-300H | 2 | 37.22 | burns, thomas (2018) (Miami Northwestern, FL) (US#26) | FL 3A State Meet(FL), 2015-05-02(#2) |
| B-300H | 3 | 37.39 | Thomas, Damion (2017) (Northeast, FL) (US#34) | BCAA Championships(FL), 2015-03-21(#1) |
| B-300H | 4 | 37.76 | Burt, John (2015) (Lincoln, FL) (US#72) | FL 3A State Meet(FL), 2015-05-02(#1) |
| B-300H | 4 | 37.76 | Graden, Lannoris (2015) (Miami Carol City, FL) (US#72) | FL 3A State Meet(FL), 2015-05-02(#3) |
| B-300H | 6 | 37.77 | Sculles, Anthony (2015) (Palmetto Ridge, FL) (US#75) | FL 3A State Meet(FL), 2015-05-02(#4) |
| B-300H | 7 | 37.80 | Cachon, Brandon (2016) (Barron Collier, FL) (US#79) | Steinbrenner Invitational(FL), 2015-03-21(#2) |
| B-300H | 8 | 37.92 | Atavwigho, Chigozie (2015) (East Lake, FL) (US#94) | FL 4A State Meet(FL), 2015-05-02(#2) |
| B-300H | 9 | 38.01 | Nesbitt, Steven (2015) (Blanche Ely, FL) | BCAA Championships(FL), 2015-03-21(#2) |
| B-300H | 10 | 38.21 | Ward, Alex (2016) (Winter Haven, FL) | FL 3A State Meet(FL), 2015-05-02(#5) |
| B-300H | 11 | 38.24 | Canady, Braxton (2016) (Paxon, FL) | FL 2A Region 1(FL), 2015-04-21(#1) |
| B-300H | 12 | 38.31 | Batch, Jimmy (2017) (Merritt Island, FL) | FL 3A State Meet(FL), 2015-05-02(#6) |
| | | National Elites above. State Elites below | | |
| B-300H | 13 | 38.61 | Wells, Moses (2017) (Armwood, FL) | FL 3A State Meet(FL), 2015-05-02(#7) |
| B-300H | 14 | 38.70 | Jean, Josias (2017) (Fort Myers, FL) | FL 3A State Meet(FL), 2015-05-02(#9) |
| B-300H | 15 | 39.02 | Wright, Tyson (2015) (Paxon, FL) | FL 2A Region 1(FL), 2015-04-21(#2) |
| B-300H | 16 | 39.25 | Mckisson, Isaiah (2015) (Fort Walton Beach, FL) | FL 3A State Meet(FL), 2015-05-02(#10) |
| B-300H | 17 | 39.31 | Barnes, Abraham (2015) (Chiles, FL) | FL 3A State Meet(FL), 2015-05-02(#11) |
| B-300H | 18 | 39.33 | Evans, Tariq (2017) (Gainesville, FL) | Royal Invitational(FL), 2015-03-20(#1) |
| B-300H | 19 | 39.38 | Colon, Luis (2016) (Ida Baker, FL) | FL 3A District 11(FL), 2015-04-14(#2) |
| B-300H | 20 | 39.47 | St. Louis, Jeff (2016) (Fort Myers, FL) | FL 3A District 11(FL), 2015-04-14(#3) |
| B-300H | 21 | 39.59 | Shoots, Eddie (2015) (Pensacola, FL) | FL 3A Region 1(FL), 2015-04-23(#5) |
| B-300H | 22 | 39.60 | Francoeur, Stephane (2015) (Belen Jesuit, FL) | FL 3A Region 4(FL), 2015-04-23(#3) |
| B-300H | 23 | 39.69 | Joseph, Carl (2015) (Palmetto Ridge, FL) | FL 3A District 12(FL), 2015-04-11(#2) |
| B-300H | 24 | 39.72 | Stephens, Derrail (2015) (Paxon, FL) | FL 2A Region 1(FL), 2015-04-21(#4) |
| B-300H | 25 | 39.83 | Brown, Dejan (2015) (Naples, FL) | Steinbrenner Invitational(FL), 2015-03-21(#5) |
| B-300H | 26 | 39.84 | Lott, David (2016) (Bartram Trail, FL) | FL 3A District 4(FL), 2015-04-14(#1) |
| B-300H | 27 | 39.87 | Findlay, Devonte (2016) (Blanche Ely, FL) | BCAA North Qualifier(FL), 2015-03-18(#3) |
| B-300H | 28 | 39.88 | Greene, Jordan (2015) (Armwood, FL) | Charles Johnson Invitational (FL), 2015-02-21(#3) |
| B-300H | 28 | 39.88 | Clarke, Dean (2015) (Eau Gallie, FL) | FL 3A District 13(FL), 2015-04-15(#2) |
| B-300H | 30 | 39.91 | Colas, Ricardo (2015) (Golden Gate, FL) | Steinbrenner Invitational(FL), 2015-03-21(#7) |
| B-300H | 31 | 40.01 | Stanley, Wilkins (2016) (Miami Northwestern, FL) | FL 3A District 16(FL), 2015-04-14(#4) |
| B-300H | 32 | 40.02 | Segarra, Jeremy (2016) (Harmony, FL) | FL 3A State Meet(FL), 2015-05-02(#12) |
| B-300H | 33 | 40.09 | Suggs, Azayah (2016) (Pine Forest, FL) | Panhandle Championships(FL), 2015-03-21(#2) |
| B-300H | 33 | 40.09 | Seward, A.J. (2015) (East River, FL) | FL 3A Region 2(FL), 2015-04-22(#3) |
| B-300H | 35 | 40.20 | Pontiere, Achelet (2015) (Blanche Ely, FL) | BCAA Championships(FL), 2015-03-21(#3) |
| B-300H | 36 | 40.34 | Leontes, Althiery (2017) (South Fort Myers, FL) | FL 3A Region 3(FL), 2015-04-23(#6) |
| B-300H | 37 | 40.35 | Sesler, Ty'Reese (2015) (Hillsborough, FL) | FL 3A District 9(FL), 2015-04-15(#4) |
| B-300H | 38 | 40.47 | Durosier, Glenn (2016) (Boyd Anderson, FL) | BCAA Championships(FL), 2015-03-21(#4) |
| B-300H | 38 | 40.47 | Peter, Justin (2017) (Leon, FL) | FL 3A District 3(FL), 2015-04-14(#3) |
| B-300H | 40 | 40.55 | Newberg, Dante (2015) (Jesuit, FL) | FL 2A District 10(FL), 2015-04-14(#2) |
| B-300H | 41 | 40.59 | Caldwell, Joshua (2017) (Winter Haven, FL) | FL 3A Region 2(FL), 2015-04-22(#4) |
| B-300H | 42 | 40.64 | Edouard, Chadwick (2016) (Lennard, FL) | FL 3A District 9(FL), 2015-04-15(#5) |
| B-300H | 43 | 40.68 | Mack, Alex (2016) (Mainland, FL) | FL 3A Region 2(FL), 2015-04-22(#5) |
| B-300H | 44 | 40.86 | Folston, Malek (2016) (Merritt Island, FL) | FL 3A Region 4(FL), 2015-04-23(#6) |
| B-300H | 45 | 40.87 | cartwright, joshua (2015) (Miami Northwestern, FL) | FL 4A District 15(FL), 2015-04-15(#5) |
| B-300H | 46 | 40.88 | parker, charlie (2016) (Miami Northwestern, FL) | Louie Bing Classic(FL), 2015-02-21(#8) |
| B-300H | 47 | 40.92 | Coward, Kendarius (2018) (Boyd Anderson, FL) | BCAA North Central Qualifier(FL), 2015-03-17(#4) |
| B-300H | 48 | 40.98 | Johnson, Vincent (2016) (Lincoln, FL) | Bob Hayes Classic(FL), 2015-03-21(#12) |
| B-300H | 49 | 41.04 | Austin, Jayln (2016) (Braden River, FL) | Out of Door Academy Invitational(FL), 2015-03-21(#1) |
| B-300H | 50 | 41.09 | Hooker, Desha (2015) (Miami Central, FL) | Southridge Spartan Invitational(FL), 2015-02-28(#9) |
| B-300H | 51 | 41.13 | Charlton, Elijah (2016) (Pine Forest, FL) | FL 3A District 1(FL), 2015-04-15(#4) |
| B-300H | 52 | 41.16 | Hall, Gurvan (2018) (Palm Beach Lakes, FL) | Palm Beach County Championships(FL), 2015-04-01(#1) |
| B-300H | 53 | 41.21 | Luyanda, Gabriel (2015) (King, FL) | FL 3A District 9(FL), 2015-04-15(#6) |
| B-300H | 54 | 41.29 | Oulter, Christian (2015) (Atlantic Coast, FL) | FL 4A Region 1(FL), 2015-04-23(#12) |
| B-300H | 55 | 41.30 | Battle, Romeo (2016) (East Lee County, FL) | Lee County Athletic Association(FL), 2015-03-21(#4) |
| B-300H | 56 | 41.41 | Davis, Kai (2017) (Lincoln, FL) | FL 3A District 3(FL), 2015-04-14(#4) |
| B-300H | 57 | 41.43 | Williams, Simon (2015) (Palmetto, FL) | Manatee County Varsity Championships(FL), 2015-03-25(#1) |
| B-300H | 58 | 41.46 | Freeman, Cedrick (2016) (Miami Central, FL) | GMAC North Qualifier(FL), 2015-03-12(#8) |
| B-300H | 59 | 41.57 | Wester, Rock (2017) (Chiles, FL) | FL 3A District 3(FL), 2015-04-14(#5) |
| B-300H | 60 | 41.59 | Barkley, Johnny (2016) (Mainland, FL) | FL 3A Region 2(FL), 2015-04-22(#8) |
| B-300H | 61 | 41.74 | Charlot, Kenny (2018) (Northeast, FL) | FL 4A District 13(FL), 2015-04-15(#4) |
| B-300H | 62 | 41.84 | Nettles, Rodney (2016) (Vanguard, FL) | FL 3A District 5(FL), 2015-04-11(#2) |
| B-300H | 63 | 41.85 | Lende, Sebastian (2017) (King, FL) | Jesuit Tri Meet 2(FL), 2015-02-24(#2) |
| B-300H | 64 | 41.94 | Bassham, Samuel (2017) (Navarre, FL) | FL 3A Region 1(FL), 2015-04-23(#10) |
| B-300H | 65 | 42.03 | Cuyler, Jordan (2015) (Auburndale, FL) | FL 3A Region 2(FL), 2015-04-22(#9) |
| B-300H | 66 | 42.15 | Denson, Juwan (2015) (Largo, FL) | Pinellas County Athletic Conference (FL), 2015-03-26(#3) |
| B-300H | 67 | 42.16 | Roberts, Keelen (2016) (Miami Carol City, FL) | Louie Bing Classic(FL), 2015-02-21(#15) |
| B-300H | 68 | 42.18 | Austin, James (2016) (Northeast, FL) | FL 4A District 13(FL), 2015-04-15(#7) |
| B-300H | 69 | 42.21 | Noel, Elijah (2017) (Charlotte, FL) | FL 3A District 11(FL), 2015-04-14(#5) |
| B-300H | 70 | 42.24 | Owen, Noah (2015) (Seabreeze, FL) | FL 3A District 5(FL), 2015-04-11(#4) |
| B-300H | 71 | 42.29 | Jean Baptiste, Yueguel (2015) (Golden Gate, FL) | FL 3A District 12(FL), 2015-04-11(#6) |
| B-300H | 72 | 42.30 | Nicholson, Sam (2016) (Ponte Vedra, FL) | FL 3A District 4(FL), 2015-04-14(#4) |
| B-300H | 73 | 42.31 | Adams, Kendrick (2017) (Dillard, FL) | FL 3A District 15(FL), 2015-04-11(#3) |
| B-300H | 74 | 42.37 | Wallenberg, Will (2015) (Matanzas, FL) | FL 3A District 5(FL), 2015-04-11(#5) |
| B-300H | 75 | 42.38 | Simon, Jeffrey (2015) (Matanzas, FL) | FL 3A District 5(FL), 2015-04-11(#6) |
| B-300H | 76 | 42.42 | Geffrard, Robert (Palm Beach Lakes, FL) | FL 3A District 14(FL), 2015-04-17(#2) |
| B-300H | 77 | 42.46 | James, Casey (2015) (Milton, FL) | FL 3A District 1(FL), 2015-04-15(#5) |
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