| Event | Rank | Mark | By | Meet |
| B-300H | 201 | 41.94 | Bassham, Samuel (2017) (Navarre, FL) | FL 3A Region 1(FL), 2015-04-23(#10) |
| B-300H | 202 | 41.96 | Brown, Chris (Satellite , FL) | FL 2A District 13(FL), 2015-04-16(#3) |
| B-300H | 203 | 41.97 | Ulysse, Christian (2015) (Riverview, FL) | FL 4A District 8(FL), 2015-04-16(#3) |
| B-300H | 204 | 41.98 | Deloach, Lafeyette (2015) (South Dade, FL) | FL 4A District 16(FL), 2015-04-11(#5) |
| B-300H | 205 | 42.01 | Elliott, Carl (2016) (Fort Pierce Central, FL) | Jupiter Warrior Invitational(FL), 2015-03-02(#1) |
| B-300H | 206 | 42.02 | Curry, Evan (2016) (St. Thomas Aquinas, FL) | BCAA South Qualifier(Fl), 2015-03-18(#2) |
| B-300H | 207 | 42.03 | Schultz, Brandon (2017) (Ridgewood, FL) | FL 2A District 7(FL), 2015-04-16(#2) |
| B-300H | 207 | 42.03 | Cuyler, Jordan (2015) (Auburndale, FL) | FL 3A Region 2(FL), 2015-04-22(#9) |
| B-300H | 207 | 42.03 | Mishoe, Roger (2016) (Jay, FL) | FL 1A Region 1(FL), 2015-04-24(#4) |
| B-300H | 210 | 42.04 | Miller, Henry (2016) (Gateway, FL) | Gateway Panther Invitational(FL), 2015-02-21(#2) |
| B-300H | 210 | 42.04 | Joseph, Josh (2015) (Florida Christian, FL) | FL 2A District 16(FL), 2015-04-08(#2) |
| B-300H | 210 | 42.04 | Wheeler, Eli (2016) (Palm Bay Heritage, FL) | FL 3A District 13(FL), 2015-04-15(#4) |
| B-300H | 213 | 42.06 | Polumbo, Jake (2016) (Coral Reef, FL) | GMAC South(FL), 2015-03-11(#3) |
| B-300H | 214 | 42.08 | Frazier, Jordan (2015) (Trinity Prep, FL) | FL 2A Region 2(FL), 2015-04-23(#3) |
| B-300H | 215 | 42.09 | Barron, Robert (2015) (Clay, FL) | FL 2A District 4(FL), 2015-04-09(#2) |
| B-300H | 215 | 42.09 | Jean Baptiste, Darlin (2015) (Lake Worth, FL) | FL 4A Region 3(FL), 2015-04-22(#6) |
| B-300H | 217 | 42.11 | Meadows, Seth (2017) (Newsome, FL) | FL 4A District 7(FL), 2015-04-09(#4) |
| B-300H | 218 | 42.14 | Ramos, Jason (2016) (Space Coast, FL) | Bob Hayes Classic(FL), 2015-03-21(#20) |
| B-300H | 218 | 42.14 | Gains, Lenorris (2015) (Clewiston, FL) | FL 2A Region 3(FL), 2015-04-23(#7) |
| B-300H | 220 | 42.15 | Tatge, Zach (Riverview, FL) | IMG Invitational(FL), 2015-03-14(#2) |
| B-300H | 220 | 42.15 | Denson, Juwan (2015) (Largo, FL) | Pinellas County Athletic Conference (FL), 2015-03-26(#3) |
| B-300H | 220 | 42.15 | Martin, Charlie (2016) (Providence, FL) | FL 1A Region 1(FL), 2015-04-24(#5) |
| B-300H | 223 | 42.16 | Roberts, Keelen (2016) (Miami Carol City, FL) | Louie Bing Classic(FL), 2015-02-21(#15) |
| B-300H | 223 | 42.16 | Valery, Richelieu (2017) (Dr Krop, FL) | FL 4A District 15(FL), 2015-04-15(#6) |
| B-300H | 225 | 42.17 | Pierre, Larry (2016) (Dr. Phillips, FL) | Seminole Elite Invitational(FL), 2015-03-28(#9) |
| B-300H | 226 | 42.18 | Austin, James (2016) (Northeast, FL) | FL 4A District 13(FL), 2015-04-15(#7) |
| B-300H | 227 | 42.20 | Jackson, Christopher (Florida A & M University, FL) | Panhandle Open(FL), 2015-02-21(#1) |
| B-300H | 228 | 42.21 | Lewis, Rayshad (2016) (Bishop Moore, FL) | Highlander Invitational(FL), 2015-02-27(#2) |
| B-300H | 228 | 42.21 | Noel, Elijah (2017) (Charlotte, FL) | FL 3A District 11(FL), 2015-04-14(#5) |
| B-300H | 230 | 42.22 | Lopez, Victor (2015) (Timber Creek, FL) | Lake Brantley Classic(FL), 2015-03-07(#9) |
| B-300H | 230 | 42.22 | Murry-Opal, Jacob (2016) (Oviedo, FL) | FL 4A District 2(FL), 2015-04-15(#10) |
| B-300H | 232 | 42.24 | Owen, Noah (2015) (Seabreeze, FL) | FL 3A District 5(FL), 2015-04-11(#4) |
| B-300H | 233 | 42.26 | Donastorg, Tre (Somerset Academy, FL) | CCA Eagles Invitational(FL), 2015-03-13(#4) |
| B-300H | 234 | 42.29 | Russell, Joseph (2017) (Miami Killian, FL) | GMAC South(FL), 2015-03-11(#4) |
| B-300H | 234 | 42.29 | Jean Baptiste, Yueguel (2015) (Golden Gate, FL) | FL 3A District 12(FL), 2015-04-11(#6) |
| B-300H | 236 | 42.30 | Nicholson, Sam (2016) (Ponte Vedra, FL) | FL 3A District 4(FL), 2015-04-14(#4) |
| B-300H | 236 | 42.30 | Davis, David (2015) (Eastside, FL) | FL 2A Region 2(FL), 2015-04-23(#5) |
| B-300H | 238 | 42.31 | Adams, Kendrick (2017) (Dillard, FL) | FL 3A District 15(FL), 2015-04-11(#3) |
| B-300H | 238 | 42.31 | Carter, Mark (2018) (Miramar, FL) | FL 4A District 14(FL), 2015-04-17(#3) |
| B-300H | 240 | 42.32 | Wilson, Carlos (2015) (Raines, FL) | Disney HS T&F Showcase(FL), 2015-03-28(#4) |
| B-300H | 241 | 42.34 | Tukes, Dimaggio (2015) (Lake Nona, FL) | FL 3A District 6(FL), 2015-04-16(#4) |
| B-300H | 242 | 42.36 | Holton, Marcus (Godby, FL) | Jesse Forbes Invitational(FL), 2015-02-28(#1) |
| B-300H | 242 | 42.36 | Wells, Wayne (2016) (Fort Lauderdale, FL) | BCAA North Central Qualifier(FL), 2015-03-17(#5) |
| B-300H | 242 | 42.36 | Packer, Ricardo (2018) (Calvary Christian, FL) | FL 2A District 15(FL), 2015-04-16(#4) |
| B-300H | 245 | 42.37 | Wallenberg, Will (2015) (Matanzas, FL) | FL 3A District 5(FL), 2015-04-11(#5) |
| B-300H | 246 | 42.38 | Simon, Jeffrey (2015) (Matanzas, FL) | FL 3A District 5(FL), 2015-04-11(#6) |
| B-300H | 247 | 42.40 | Weldon, Danny (Tampa Catholic, FL) | Charles Johnson Invitational (FL), 2015-02-21(#6) |
| B-300H | 247 | 42.40 | Metellus, Joshua (2016) (Flanagan, FL) | BCAA South Qualifier(FL), 2015-03-17(#9) |
| B-300H | 249 | 42.42 | Geffrard, Robert (Palm Beach Lakes, FL) | FL 3A District 14(FL), 2015-04-17(#2) |
| B-300H | 250 | 42.43 | Etkins, Joshua (2015) (Mandarin, FL) | FL 4A District 1(FL), 2015-04-11(#6) |
| B-300H | 251 | 42.44 | Ellis, Christian (2016) (P.K. Yonge, FL) | IMG Invitational(FL), 2015-03-14(#4) |
| B-300H | 251 | 42.44 | Thornton, Kurtis (2016) (Jupiter Christian, FL) | Palm Beach County Championships(FL), 2015-04-01(#5) |
| B-300H | 251 | 42.44 | Henery, Jaleel (Cocoa, FL) | FL 2A District 13(FL), 2015-04-16(#4) |
| B-300H | 254 | 42.45 | Petruzzi, Michael (2016) (Lakewood Ranch, FL) | FL 3A Region 3(FL), 2015-04-23(#13) |
| B-300H | 255 | 42.46 | James, Casey (2015) (Milton, FL) | FL 3A District 1(FL), 2015-04-15(#5) |
| B-300H | 256 | 42.47 | Lopez, Victor (2016) (Coral Reef, FL) | Lake Brantley Invitational(FL), 2015-02-28(#7) |
| B-300H | 256 | 42.47 | Nkuitabong, Alexan (2017) (Dr. Phillips, FL) | FL 4A District 4(FL), 2015-04-16(#5) |
| B-300H | 258 | 42.50 | Coster, Qwantarious (East Gadsden, FL) | Willie Williams Invitational(FL), 2015-04-04(#3) |
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