| No. | Athlete | Meet | Date | Time |
|---|---|---|---|---|
| 1 | Ariel Vaillancourt | New England Championship | 11/9/2013 | 18:27.9 |
| 2 | Karyn Tomaini | New England Championship | 11/9/1980 | 18:37 |
| 3 | Morgan Sansing | Division 1 Championship | 10/25/2014 | 18:40.5 |
| 4 | Megan Cross | Division 1 Championship | 10/29/2016 | 18:52.0 |
| 5 | Morgan Sansing | Manchester Invite Elite | 9/27/2014 | 18:53.9 |
| 6 | Sharon Ahern | New England Championship | 11/9/1980 | 18:58 |
| 7 | Morgan Sansing | Manchester Invite Large | 9/26/2015 | 18:59 |
| 8 | Jordan Vaillancourt | Division 1 Championship | 10/31/2015 | 19:01.9 |
| 9 | Morgan Sansing | New England Championship | 11/9/2013 | 19:02.8 |
| 10 | Tess Silva | Manchester Invitational | 9/23/2023 | 19:03.5 |
| 10 | Maison D'Amelio | Division 1 Championship | 10/29/2016 | 19:03.5 |
| 12 | Ariel Vaillancourt | Division 1 Championship | 10/31/2015 | 19:04.2 |
| 13 | Maison D'Amelio | Division 1 Championship | 10/31/2015 | 19:06.0 |
| 14 | Morgan Sansing | Division 1 Championship | 10/26/2013 | 19:08 |
| 15 | Ashley Morgenstern | Class L Championship | 10/29/2005 | 19:11 |
| 16 | Ciara April | Division 1 Championship | 10/29/2016 | 19:11.5 |
| 17 | Morgan Sansing | Manchester Invite Elite | 9/28/2013 | 19:15 |
| 18 | Maison D'Amelio | Manchester Invite | 9/24/2016 | 19:16 |
| 19 | Megan Cross | Division 1 Championship | 10/27/2018 | 19:16.7 |
| 20 | Ciara April | Division 1 Championship | 10/31/2015 | 19:17.9 |
| 21 | Mary Sheridan | New England Championship | 11/9/1980 | 19:18 |
| 22 | Cindi Ross | New England Championship | 11/9/1980 | 19:19 |
| 23 | Jordan Vaillancourt | Division 1 Championship | 10/29/2016 | 19:20.6 |
| 24 | Morgan Sansing | Division 1 Championship | 10/31/2015 | 19:20.9 |
| 25 | Chelsea Henderson | NH Meet of Champions | 11/6/1999 | 19:21 |
| 26 | Ariel Vaillancourt | Manchester Invite | 9/24/2016 | 19:22 |
| 27 | Tess Silva | Division 1 Championship | 10/29/2022 | 19:23.2 |
| 28 | Ariel Vaillancourt | Division 1 Championship | 10/26/2013 | 19:24 |
| 29 | Maison D'Amelio | Manchester Invite Large | 9/26/2015 | 19:24 |
| 30 | Ariel Vaillancourt | Division 1 Championship | 10/25/2014 | 19:25.2 |
| 31 | Liz Stokinger | New England Championship | 11/14/1998 | 19:27 |
| 32 | Ashley Morgenstern | New England Championship | 11/8/2003 | 19:32.3 |
| 33 | Tess Silva | Manchester Invite Varsity | 9/24/2022 | 19:34 |
| 34 | Taylor Lacey | New England Championship | 11/9/2013 | 19:34.5 |
| 35 | Megan Cross | Division 1 Championship | 10/28/2017 | 19:35.3 |
| 36 | Megan Cross | Division 1 Championship | 10/26/2019 | 19:35.4 |
| 37 | Aryon Trujillo | Class L Championship | 10/27/2007 | 19:36 |
| 38 | Liz Stokinger | Class L Championship | 10/30/1999 | 19:37 |
| 39 | Ciara April | Manchester Invite | 9/24/2016 | 19:37 |
| 40 | Chelsea Henderson | Class L Championship | 10/30/1999 | 19:39 |
| 41 | Ashley Morgenstern | NH Meet of Champions | 11/1/2003 | 19:40 |
| 42 | Aryon Trujillo | Manchester Invite Elite | 9/22/2007 | 19:40 |
| 43 | C Dickens | New England Championship | 11/9/1980 | 19:40 |
| 44 | Izzy Groulx | Manchester Invitational | 9/23/2023 | 19:40.8 |
| 45 | Madeline Trolan | Manchester Invite JV | 9/21/2019 | 19:42 |
| 46 | Liz Stokinger | NH Meet of Champions | 11/7/1998 | 19:44 |
| 47 | Ciara April | Division 1 Championship | 10/28/2017 | 19:44.6 |
| 48 | Abby Phelps | NH Meet of Champions | 11/6/1993 | 19:47 |
| 49 | Megan Cross | Manchester Invite Large | 9/23/2017 | 19:47 |
| 50 | Britney Johnson | Division 1 Championship | 10/28/2017 | 19:47.7 |
