| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| G-300H | 1 | 46.30 | Stevens, Emma (2016) (George M. Steinbrenner, FL) | FL 4A Region 2(FL), 2015-04-22(#1) |
| G-300H | 2 | 46.80 | Mcfarlene, D'Andra (2016) (Wharton, FL) | FL 4A Region 2(FL), 2015-04-22(#3) |
| G-300H | 3 | 46.90 | Ryans, Reide (2016) (Lakewood Ranch, FL) | Lady Tarpon Invitational(FL), 2015-03-05(#1) |
| G-300H | 4 | 47.13 | Gunter, Kenisha (2016) (Haines City, FL) | FL 4A Region 2(FL), 2015-04-22(#5) |
| G-300H | 5 | 47.30 | Jones, Tara (2018) (Pinellas Park, FL) | FL 4A Region 2(FL), 2015-04-22(#7) |
| G-300H | 6 | 48.03 | Hritz, Hannah (2017) (Sarasota, FL) | FL 3A Region 3(FL), 2015-04-23(#6) |
| G-300H | 7 | 48.09 | Jackson, Jasmine (2016) (Alonso, FL) | FL 4A Region 2(FL), 2015-04-22(#8) |
| G-300H | 8 | 48.32 | Campbell, Jamariah (2017) (Kathleen, FL) | FL 3A Region 2(FL), 2015-04-22(#5) |
| G-300H | 9 | 48.36 | Murphy, Shannon (2016) (Countryside, FL) | FL 4A Region 2(FL), 2015-04-22(#4) |
| G-300H | 10 | 48.38 | Shaw, O'Neesha (2015) (Manatee, FL) | Disney HS T&F Showcase(FL), 2015-03-28(#3) |
| G-300H | 11 | 48.67 | Bouie, Del'Laijha (2016) (Kathleen, FL) | Polk County Championships(FL), 2015-03-21(#3) |
| G-300H | 12 | 48.92 | Mott-Smith, Taylor (2015) (Strawberry Crest, FL) | FL 4A District 7(FL), 2015-04-09(#1) |
| G-300H | 13 | 48.94 | Young, Paige (2016) (St. Cloud, FL) | Osceola Kowboy Invitational(FL), 2015-03-14(#6) |
| G-300H | 14 | 49.08 | Hotchkiss, Taylor (2016) (George M. Steinbrenner, FL) | New Tampa Invitatational(FL), 2015-02-13(#1) |
| G-300H | 15 | 49.10 | Euson, Trinity (2018) (Haines City, FL) | FL 4A District 5(FL), 2015-04-15(#2) |
| G-300H | 16 | 49.72 | Self, Victoria (2018) (Newsome, FL) | FL 4A Region 2(FL), 2015-04-22(#10) |
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| | | See more performances for G-300H | | |
