| Event | Rank | Mark | By | Meet |
| G-300H | 1 | 43.18 | White, Jaliyah (2015) (Hillhouse, CT) (US#79) | CT Open State Championships(CT), 2015-06-08(#1) |
| G-300H | 2 | 43.95 | Curtis, Gabriella (2016) (Wilbur Cross, CT) | CT Open State Championships(CT), 2015-06-08(#2) |
| | | National Elites above. State Elites below | | |
| G-300H | 3 | 45.86 | Lupini, Taylor (2015) (Berlin, CT) | CT Class MM State Meet(CT), 2015-06-02(#1) |
| G-300H | 4 | 45.99 | Wiener, Olivia (2015) (Staples, CT) | CT Open State Championships(CT), 2015-06-08(#3) |
| G-300H | 5 | 46.02 | Jacobs, Jen (2015) (Tolland, CT) | CT Open State Championships(CT), 2015-06-08(#4) |
| G-300H | 6 | 46.44 | Fiore, Victoria (2016) (Mercy, CT) | CT Class L State Meet(CT), 2015-06-03(#2) |
| G-300H | 7 | 46.50 | Ashton, Haley (16) (East Lyme, CT) | CT Class MM State Meet(CT), 2015-06-02(#2) |
| G-300H | 8 | 46.73 | Brinckman, Danielle (2017) (Glastonbury, CT) | CT Class LL State Meet(CT), 2015-06-02(#1) |
| G-300H | 9 | 46.78 | Tobiasz, Joanna (16) (New Britain, CT) | Middletown Invitational(CT), 2015-05-02(#3) |
| G-300H | 10 | 47.00 | Miller, Cassandra (2016) (Granby Memorial, CT) | CT Class M State Meet(CT), 2015-06-03(#3) |
| G-300H | 11 | 47.03 | Simon, Josephine (2017) (Ridgefield, CT) | CT Open State Championships(CT), 2015-06-08(#7) |
| G-300H | 12 | 47.24 | Mills, Andrea (2017) (Bloomfield, CT) | CT Class S State Meet(CT), 2015-06-03(#1) |
| G-300H | 13 | 47.29 | Cerney, Makenna (2017) (Newtown, CT) | CT Class LL State Meet(CT), 2015-06-02(#2) |
| G-300H | 14 | 47.44 | Duhl, Lauren (2015) (Amity Regional, CT) | CT Class LL State Meet(CT), 2015-06-02(#4) |
| G-300H | 15 | 47.48 | Kaufman, Amanda (2017) (Somers, CT) | CT Class S State Meet(CT), 2015-06-03(#2) |
| G-300H | 16 | 47.50 | Rose, Lauren (2015) (Pomperaug Regional, CT) | CT Class L State Meet(CT), 2015-06-03(#3) |
| G-300H | 17 | 47.57 | Lynch, Maddie (Seymour, CT) | Naugatuck Valley League Championships(CT), 2015-05-27(#1) |
| G-300H | 18 | 47.64 | Robinson, Savada (2016) (Oxford, CT) | CT Class M State Meet(CT), 2015-06-03(#4) |
| G-300H | 19 | 47.89 | Smith, Katharine (2016) (Staples, CT) | Nike Chandler Rotary Invitational(AZ), 2015-03-21(#16) |
| G-300H | 20 | 47.90 | Milledge, Vickie (2017) (Simsbury, CT) | CT Class L State Meet(CT), 2015-06-03(#4) |
| G-300H | 21 | 47.92 | Tanner, Lucy (2016) (Canton, CT) | CT Class S State Meet(CT), 2015-06-03(#3) |
| G-300H | 22 | 47.93 | Dufresne, Emilie (2016) (East Catholic, CT) | CT Class M State Meet(CT), 2015-06-03(#5) |
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| | | See more performances for G-300H | | |
