| 1 | 9:27.36 | Maggie McCormickBay Shore | Bay Shore '26 | Suffolk A County Championships | 2026 |
| 2 | 9:41.97 | Shaylen GoslarStony Brook | Stony Brook | Stony Brook Snowflake Classic | 2026 |
| 3 | 9:43.23 | Alexandria OrtegaStony Brook | Stony Brook | Stony Brook University - Wolfie Invitational | 2018 |
| 4 | 9:43.53 | Sayla FivesHarborfields | Harborfields '27 | Section XI State Qualifer Day 1 | 2026 |
| 5 | 9:44.02 | Zariel MacchiaWilliam Floyd | William Floyd '25 | Section XI State Qualifer | 2025 |
| 6 | 9:45.96 | Rebecca ClackettHauppauge | Hauppauge '20 | Stony Brook Snowflake Classic | 2025 |
| 7 | 9:46.40 | Olivia DiGaetanoConnetquot | Connetquot '26 | Section XI State Qualifer Day 1 | 2026 |
| 8 | 9:46.90 | Danielle CirritoMiller Place | Miller Place | Stony Brook Snowflake Classic | 2026 |
| 9 | 9:49.67 | Mary Kate AnselminWard Melville | Ward Melville '11 | Girls Division Championship Meet | 2011 |
| 10 | 9:50.09 | Callie HoganBay Shore | Bay Shore '07 | New York State Track & Field Championships | 2006 |
| 11 | 9:51.28 | Laura CummingsBay Shore | Bay Shore '05 | Suffolk County Girls | 2004 |
| 12 | 9:52.06 | Lily StrebelWesthampton Beach | Westhampton Beach '25 | St. Anthony's Invitational | 2024 |
| 13 | 9:52.53 | Mia WickardNorthport | Northport '27 | Section XI State Qualifier | 2024 |
| 14 | 9:55.00 | Sarah ConnellyMount Sinai | Mount Sinai '20 | 47th Saint Anthony's Invitational | 2018 |
| 15 | 9:56.22 | Patricia BarryStony Brook | Stony Brook | Stony Brook University Track & Field Invitati | 2012 |
| 16 | 9:56.70 | Michelle GayeHarborfields | Harborfields '11 | Section XI Individual Championships | 2011 |
| 17 | 9:58.42 | Katherine LeeShoreham-Wading River | Shoreham-Wading River '18 | Section XI State Qualifier Championships | 2018 |
| 18 | 9:59.54 | Margaret TuthillMercy | Mercy '16 | Saint Anthony's Invitational | 2016 |
| 19 | 9:59.59 | Paige SheiffeleMt. Sinai | Mt. Sinai '24 | St. Anthony's Invitational | 2024 |
| 20 | 10:00.09 | Alexandra HaysShoreham-Wading River | Shoreham-Wading River '17 | 46th Saint Anthony's Invitational | 2017 |
| 21 | 10:01.49 | Roshni SinghBay Shore | Bay Shore '20 | Section XI State Qualifier Championships | 2018 |
| 22 | 10:01.73 | Christina MelianStony Brook | Stony Brook | Stony Brook University Spring Opener | 2014 |
| 23 | 10:02.41 | Clodagh O'ReillyStony Brook | Stony Brook | Stony Brook University - Wolfie Invitational | 2018 |
| 24 | 10:03.03 | Rachel PaulSachem East | Sachem East '12 | Girls Division Championship Meet | 2012 |
| 25 | 10:03.16 | Caroline O'HeaWard Melville | Ward Melville '12 | Saint Anthony's Invitational | 2012 |
| 26 | 10:03.33 | Mary Kate AnselminiWard Melville | Ward Melville '11 | Girls Division Championship Meet | 2009 |
| 27 | 10:04.21 | Allison KiefferWest Islip | West Islip '05 | Section XI Girls Team Championships | 2004 |
| 28 | 10:04.77 | Brigid BrennanNorthport | Northport '14 | Section XI Individual Championships | 2011 |
| 29 | 10:04.80 | Suejin AhnWard Melville | Ward Melville '08 | SA Inv results 2 | |
| 30 | 10:04.96 | Katie RadzikMount Sinai | Mount Sinai '05 | Girls Division Championship Meet | 2005 |
| 31 | 10:06.66 | Alexis BuskeyStony Brook | Stony Brook | Stony Brook Snowflake Classic | 2026 |
| 32 | 10:08.94 | Tiana GuevaraMiller Place | Miller Place '14 | Saint Anthony's Invitational | 2014 |
| 33 | 10:10.37 | Erin MellyConnetquot | Connetquot '14 | New York State Track & Field Championships | 2014 |
| 34 | 10:11.04 | Victoria IngramSmithtown West | Smithtown West '14 | Smithtown Invitational | 2013 |
| 35 | 10:11.10 | Anne CareySt. John the Baptist | St. John the Baptist '11 | NSCHSAA League Championships | 2009 |
| 36 | 10:11.92 | Rachel RuggieroSachem East | Sachem East '18 | Stony Brook Snowflake Classic | 2022 |
| 37 | 10:12.02 | Nicole AbbondandeloHuntington | Huntington '18 | 47th Saint Anthony's Invitational | 2018 |
| 38 | 10:12.77 | Olivia RitchieStony Brook | Stony Brook | Stony Brook University Spring Opener | 2014 |
| 39 | 10:13.08 | Amelie GuzmanStony Brook | Stony Brook | Stony Brook Snowflake Classic | 2026 |
| 40 | 10:13.46 | Lorraine McCarthyStony Brook | Stony Brook | Stony Brook University Track & Field Invitati | 2012 |
| 41 | 10:14.68 | Jessica HampsonSmithtown | Smithtown '06 | Section XI Individual Championships | 2004 |
| 42 | 10:15.39 | Ali FooteWest Islip | West Islip '11 | Section XI Individual Championships | 2011 |
| 43 | 10:15.57 | Jessica SmillieConnetquot | Connetquot '14 | Girls Division Championship Meet | 2012 |
| 44 | 10:17.28 | Erin HaysShoreham-Wading River | Shoreham-Wading River '07 | Girls SQ Results 2B | 2006 |
| 45 | 10:17.70 | Sophia SquiresStony Brook | Stony Brook | Stony Brook Snowflake Classic | 2026 |
| 46 | 10:18.66 | Allison StapletonCommack | Commack '11 | Girls Division Championship Meet | 2010 |
| 47 | 10:19.40 | Lindsay SundellNorthport | Northport '04 | Suffolk County Girls | 2004 |
| 48 | 10:20.58 | Shelbi WussWalt Whitman | Walt Whitman '17 | 46th Saint Anthony's Invitational | 2017 |
| 49 | 10:22.33 | Madison ColeComsewogue | Comsewogue '24 | Section XI County 3A Championships 2024 | 2024 |
| 50 | 10:22.61 | Lindsay KahnPort Jefferson | Port Jefferson '05 | Girls Division Championship Meet | 2005 |
| 51 | 10:23.05 | Kelly LavanSachem North | Sachem North '13 | Girls Division Championship Meet | 2011 |
| 52 | 10:23.47 | Pam O'SullivanBay Shore | Bay Shore '05 | Section XI Individual Championships | 2004 |
| 53 | 10:23.57 | Kaitlyn OhrtmanShoreham-Wading River | Shoreham-Wading River '16 | Westhampton Beach Invitational | 2015 |
| 54 | 10:23.66 | Kelly AbbateNorthport | Northport '10 | Section XI Individual Championships | 2010 |
| 55 | 10:23.91 | Mary SullivanWesthampton Beach | Westhampton Beach '05 | Girls Division Championship Meet | 2005 |
| 56 | 10:24.71 | Juliana MarcucciRiverhead | Riverhead '12 | Girls Division Championship Meet | 2012 |
| 57 | 10:25.09 | Kaitlyn ChandrikaMount Sinai | Mount Sinai '21 | Joe Brandi Relays | 2018 |
| 58 | 10:25.10 | Isabella DiPalermoMount Sinai | Mount Sinai '20 | Section XI Girls Division Championships | 2018 |
| 59 | 10:25.61 | Jane TuckerNorthport | Northport '29 | Section XI State Qualifer Day 1 | 2026 |
| 60 | 10:25.95 | Kathleen McCurdyStony Brook | Stony Brook | Stony Brook University Spring Opener | 2014 |
| 61 | 10:26.40 | Christina YakaboskiRiverhead | Riverhead '20 | Longwood Freshmen - Sophomore Championships | 2018 |
| 62 | 10:27.04 | Emma TjerslandHauppauge | Hauppauge '26 | Section XI State Qualifer Day 1 | 2026 |
| 63 | 10:27.28 | Laura GreenSachem East | Sachem East '08 | Girls Division Championship Meet | 2005 |
| 64 | 10:27.95 | Brooke JohnsonShoreham-Wading River | Shoreham-Wading River '09 | Section XI Individual Championships | 2009 |
| 65 | 10:28.36 | Deirdre ConnorSmithtown East | Smithtown East '14 | Section XI Individual Championships | 2010 |
| 66 | 10:28.69 | Taylor McClayEastport-South Manor | Eastport-South Manor '17 | Saint Anthony's Invitational | 2015 |
| 67 | 10:28.97 | Emily GintySmithtown East | Smithtown East '20 | 47th Saint Anthony's Invitational | 2018 |
| 68 | 10:29.48 | Marina KavourasHalf Hollow Hills East (Hhh) | Half Hollow Hills East (Hhh) '27 | Section XI State Qualifier | 2024 |
| 69 | 10:29.60 | Tara HauffWest Babylon | West Babylon '18 | Section XI Individual Championships | 2014 |
| 70 | 10:29.64 | Klaire KlemensWest Islip | West Islip '18 | Section XI Girls Division Championships | 2018 |
| 71 | 10:29.67 | Abigail EricksonSachem East | Sachem East '28 | Suffolk 1A County Championships | 2025 |
| 72 | 10:29.74 | Lauren LavoroSt. Anthony's | St. Anthony's '12 | NSCHSAA League Championships | 2009 |
| 73 | 10:30.27 | Caelyn ReillyBay Shore | Bay Shore '16 | Section XI Individual Championships | 2014 |
| 74 | 10:30.45 | Kim MoranBay Shore | Bay Shore '09 | Girls Division Championship Meet | 2009 |
| 75 | 10:30.54 | Kathleen NaeherKings Park | Kings Park '13 | Smithtown Invitational | 2013 |
| 76 | 10:30.55 | Leah NowakowskiSachem North | Sachem North '30 | Suffolk A County Championships | 2026 |
| 77 | 10:30.62 | Brittany SheffeyBellport | Bellport '07 | Girls Division Championship Meet | 2005 |
| 78 | 10:30.63 | Nicole AbbondandelHuntington | Huntington '18 | Bob Pratt Memorial Track & Field Invitational | 2016 |
| 79 | 10:31.33 | Ashley SteedmanWesthampton Beach | Westhampton Beach '21 | Section XI Girls Division Championships | 2018 |
| 80 | 10:31.51 | Sarah ZieveNorthport | Northport '13 | Girls Division Championship Meet | 2012 |
| 81 | 10:31.60 | Raven DorseyStony Brook | Stony Brook | Stony Brook University - Wolfie Invitational | 2015 |
| 82 | 10:31.87 | Lauren HoffmanWalt Whitman | Walt Whitman '14 | Girls Division Championship Meet | 2014 |
| 83 | 10:33.35 | Tara PeckStony Brook | Stony Brook | Stony Brook University Spring Opener | 2014 |
| 84 | 10:33.49 | Germaine HarbaughMiller Place | Miller Place '17 | Stony Brook University - Wolfie Invitational | 2018 |
| 85 | 10:33.90 | Laura GreeneSachem East | Sachem East '08 | Longwood Frosh/Soph Championships | 2006 |
| 86 | 10:34.15 | Megan ReillyDeer Park | Deer Park '11 | Saint Anthony's Invitational | 2011 |
| 87 | 10:34.28 | Kayla HayesBabylon | Babylon '24 | Section XI State Qualifier | 2024 |
| 88 | 10:34.33 | Emily WickardNorthport | Northport '24 | Westhampton Track Invite Girls | 2022 |
| 89 | 10:34.51 | Courtney WilliamsWard Melville | Ward Melville '16 | Girls Division Championship Meet | 2012 |
| 90 | 10:35.85 | Kayla ForschNorthport | Northport '26 | Section XI State Qualifer Day 1 | 2026 |
| 91 | 10:35.90 | Melissa MeroneSachem East | Sachem East '20 | North Shore Invitational | 2018 |
| 92 | 10:35.91 | Noreen GuilfoyleMount Sinai | Mount Sinai '18 | Section XI Girls Division Championships | 2018 |
| 93 | 10:36.00 | Melanie PfennigMattituck | Mattituck '17 | Saint Anthony's Invitational | 2016 |
| 94 | 10:36.16 | Ava VaccarellaMattituck | Mattituck '23 | Suffolk Coaches Meet | 2019 |
| 95 | 10:36.17 | Danielle KaraganniNorthport | Northport '06 | Girls Division Championship Meet | 2005 |
| 96 | 10:36.28 | Janie TurekMount Sinai | Mount Sinai '11 | Girls Division Championship Meet | 2009 |
| 97 | 10:36.43 | Lindsay ArcuriBay Shore | Bay Shore '13 | Girls Division Championship Meet | 2012 |
| 98 | 10:36.60 | Saige SmithNorth Babylon | North Babylon '27 | North Babylon Invitational | 2026 |
| 99 | 10:37.10 | Ellen DoughertyRiverhead | Riverhead '05 | Suffolk County Girls | 2004 |
| 100 | 10:37.31 | Kathryn GlynnBay Shore | Bay Shore '11 | Girls Division Championship Meet | 2009 |
