| 1 | 21.52 | Diamonte CorleyWilliam Floyd | William Floyd '13 | Suffolk Coaches Meet | 2013 |
| 2 | 22.30 | John StallworthConnetquot | Connetquot '13 | Suffolk Coaches Meet | 2013 |
| 3 | 22.43 | Joshua GaliMiddle Country | Middle Country '13 | St. John's University Bill Ward Invitational | 2017 |
| 4 | 22.59 | Christopher BelcheSayville | Sayville '13 | Molloy College Indoor Invitational | 2015 |
| 5 | 22.78 | Jay SutherlandSmithtown East | Smithtown East '13 | Suffolk Coaches Meet | 2013 |
| 6 | 22.98 | George ErazoNorth Babylon | North Babylon '10 | East Coast Confrence Indoor Championships | 2014 |
| 7 | 23.03 | Yanni AgrotisSt. Anthony's | St. Anthony's '15 | St Joeph College Men | |
| 8 | 23.37 | Frederic Fils AimeHalf Hollow Hills West | Half Hollow Hills West '13 | Suffolk Coaches Meet | 2013 |
| 9 | 23.54 | Keaton LaubSouthampton | Southampton '14 | Suffolk Coaches Meet | 2013 |
| 10 | 23.58 | Andrew TaittWilliam Floyd | William Floyd '13 | Suffolk Coaches Meet | 2013 |
| 11 | 23.72 | Richard HarrisCenter Moriches | Center Moriches '15 | Molloy College Indoor Invitational | 2015 |
| 12 | 23.73 | Lameec GeraldCentral Islip | Central Islip '11 | Town of Babylon Championships | 2011 |
| 13 | 23.77 | Kevin LarsonSachem North | Sachem North '14 | Suffolk Coaches Meet | 2013 |
| 14 | 23.80 | Dan WilsonWalt Whitman | Walt Whitman '14 | Suffolk Coaches Meet | 2013 |
| 15 | 23.88 | Kyle DempseySt. Anthony's | St. Anthony's '14 | Suffolk Coaches Meet | 2013 |
| 16 | 23.95 | Skandal DelinceSt. Anthony's | St. Anthony's '13 | St. John's University Bill Ward Invitational | 2014 |
| 17 | 23.96 | Deshaun HewittHalf Hollow Hills East | Half Hollow Hills East '13 | Suffolk Coaches Meet | 2013 |
| 18 | 24.06 | Adam ZigrosserSt. John the Baptist | St. John the Baptist '13 | Suffolk Coaches Meet | 2013 |
| 19 | 24.07 | Jeloni WilliamsEast Islip | East Islip '14 | St Joseph's College Indoor Invitational | 2015 |
| 20 | 24.12 | Ryan LyteHalf Hollow Hills West | Half Hollow Hills West '14 | Suffolk Coaches Meet | 2013 |
| 21 | 24.18 | Lavan Mapps-WhitmoreSt. John the Baptist | St. John the Baptist '13 | Boys Freshmen - Sophomore Championships | 2011 |
| 22 | 24.21 | Dandre BakerLongwood | Longwood '14 | Suffolk Coaches Meet | 2013 |
| 23 | 24.22 | Clifton RussellRiverhead | Riverhead '14 | Town of Babylon Championships | 2011 |
| 24 | 24.22 | Ian DoxseeConnetquot | Connetquot '16 | Suffolk Coaches Meet | 2013 |
| 25 | 24.31 | Mike O'SheaConnetquot | Connetquot '14 | Suffolk Coaches Meet | 2013 |
| 26 | 24.33 | Tobias NelsonBrentwood | Brentwood '14 | St. John's University Bill Ward Invitational | 2014 |
| 27 | 24.33 | Brandon PhanConnetquot | Connetquot '17 | St. John's University 14th Annual Bill Ward Invitational | 2018 |
| 28 | 24.37 | Keshon AndersonWalter G. O'Connell-Copiague | Walter G. O'Connell-Copiague | USATF Long Island Youth Indoor Track & Field/Para-Athletic Championships | 2025 |
| 29 | 24.43 | Dan MorrisBayport-Blue Point | Bayport-Blue Point '11 | 66th Suffolk County Relays | 2011 |
| 30 | 24.57 | Oscar MercadoPatchogue-Medford | Patchogue-Medford '11 | St Joseph's College Indoor Invitational | 2018 |
| 31 | 24.60 | Austin McCueSachem North | Sachem North '21 | USATF Long Island Open & Masters Indoor Track & Field Championships | 2023 |
| 32 | 24.61 | Ryan GilleenyWard Melville | Ward Melville '11 | Suffolk Coaches Meet | 2011 |
| 33 | 24.61 | Najee OkombaHalf Hollow Hills East | Half Hollow Hills East '13 | Suffolk Coaches Meet | 2013 |
| 34 | 24.62 | Maurice EppsCopiague | Copiague '13 | Town of Babylon Championships | 2011 |
| 35 | 24.65 | Dominic GentileSt. Anthony's | St. Anthony's '22 | Saint Anthony's Boys - Girls Developmental - Meet 3 | 2020 |
| 36 | 24.70 | Thomas MauriceSt. Anthony's | St. Anthony's '15 | Boys Freshmen - Sophomore Championships | 2013 |
| 37 | 24.71 | Justin HenryHarborfields | Harborfields | USATF Long Island Open & Masters Indoor Track & Field Championships | 2023 |
| 38 | 24.73 | Justin DileggeCommack | Commack '13 | Suffolk Coaches Meet | 2013 |
| 39 | 24.74 | Nykwon HarrisonWalt Whitman | Walt Whitman '15 | Suffolk Coaches Meet | 2013 |
| 40 | 24.77 | Mario BuscemiBayport-Blue Point | Bayport-Blue Point '10 | East Coast Confrence Indoor Championships | 2014 |
| 41 | 24.78 | Christopher NearySt. Anthony's | St. Anthony's '16 | Saint Anthony's Boys - Girls Developmental | 2014 |
| 42 | 24.79 | Jonathan GortmanHalf Hollow Hills East | Half Hollow Hills East '11 | Molloy College Indoor Invitational | 2015 |
| 43 | 24.82 | Robert WatsonEast Islip | East Islip '10 | East Coast Confrence Indoor Championships | 2014 |
| 44 | 24.85 | James ReillySayville | Sayville '15 | Suffolk Coaches Meet | 2013 |
| 45 | 24.89 | Lyle WhitsitWard Melville | Ward Melville '13 | Suffolk Coaches Meet | 2013 |
| 46 | 25.01 | Carlos Bazan-BergaminoHauppauge | Hauppauge '14 | Suffolk Coaches Meet | 2013 |
| 47 | 25.07 | Antonio GarrettCopiague | Copiague '11 | Town of Babylon Championships | 2011 |
| 48 | 25.10 | Karlhenrey SyffrardSt. John the Baptist | St. John the Baptist '13 | Boys Freshmen - Sophomore Championships | 2011 |
| 49 | 25.11 | Evan GibsonWest Babylon | West Babylon '12 | Suffolk Coaches Meet | 2011 |
| 50 | 25.16 | Patrick MoloneySt. John the Baptist | St. John the Baptist '23 | Saint Anthony's Boys - Girls Developmental - Meet 3 | 2020 |
| 51 | 25.20 | William HaringSt. Anthony's | St. Anthony's '17 | Saint Anthony's Boys - Girls Developmental | 2014 |
| 52 | 25.25 | Dan AntonawichSt. John the Baptist | St. John the Baptist '15 | Suffolk Coaches Meet | 2013 |
| 53 | 25.29 | Travis VolpeSt. Anthony's | St. Anthony's '13 | East Coast Confrence Indoor Championships | 2014 |
| 54 | 25.31 | Jose RodriguezBay Shore | Bay Shore '10 | St. John's University Indoor Track Meet | 2010 |
| 55 | 25.31 | Alex RiveraLongwood | Longwood '15 | Suffolk Coaches Meet | 2013 |
| 56 | 25.31 | Patrice LegagneurSt. John the Baptist | St. John the Baptist '16 | Saint Anthony's Boys - Girls Developmental | 2014 |
| 57 | 25.32 | Tom WalthersWest Babylon | West Babylon '11 | Town of Babylon Championships | 2011 |
| 58 | 25.33 | Angil CarewLindenhurst | Lindenhurst '11 | Town of Babylon Championships | 2011 |
| 59 | 25.37 | Victor InwangSt. Anthony's | St. Anthony's '15 | Saint Anthony's Boys Developmental Meet | 2013 |
| 60 | 25.40 | Brian RomanSt. John the Baptist | St. John the Baptist '20 | Saint Anthony's Boys - Girls Developmental - Meet 3 | 2020 |
| 61 | 25.45 | Gregory OlivaSt. Anthony's | St. Anthony's '14 | Boys Freshmen - Sophomore Championships | 2011 |
| 62 | 25.45 | Shane DeJesusSt. John the Baptist | St. John the Baptist '15 | Suffolk Coaches Meet | 2013 |
| 63 | 25.47 | Anthony Del NegroSt. John the Baptist | St. John the Baptist '17 | Saint Anthony's Boys - Girls Developmental | 2014 |
| 64 | 25.50 | Mark ModicaSt. Anthony's | St. Anthony's '21 | Saint Anthony's Boys - Girls Developmental - Meet 3 | 2020 |
| 65 | 25.51 | Mike CovelloCenter Moriches | Center Moriches '11 | Town of Babylon Championships | 2011 |
| 66 | 25.51 | Donovan SmithBrentwood | Brentwood '15 | Saint Anthony's Boys - Girls Developmental | 2014 |
| 67 | 25.54 | John PavacicSmithtown West | Smithtown West '14 | St Joseph's College Indoor Invitational | 2018 |
| 68 | 25.54 | Kyon JohnsonCopiague | Copiague '14 | Town of Babylon Championships | 2011 |
| 69 | 25.55 | Mike D'AntonaLindenhurst | Lindenhurst '11 | Town of Babylon Championships | 2011 |
| 70 | 25.60 | Liam WillmanSt. Anthony's | St. Anthony's '20 | Saint Anthony's Developmental Meet 3 | 2019 |
| 71 | 25.62 | Donte IodiceEast Islip | East Islip '16 | St Joseph's College Indoor Invitational | 2018 |
| 72 | 25.68 | Nicholas AlvaradoSt. Anthony's | St. Anthony's '20 | Saint Anthony's Developmental Meet 3 | 2019 |
| 73 | 25.68 | Noah CharvatSt. John the Baptist | St. John the Baptist '17 | Saint Anthony's Boys - Girls Developmental | 2014 |
| 74 | 25.72 | Bruce EssumanBrentwood | Brentwood '20 | USATF Long Island Youth Indoor Track & Field Championships | 2024 |
| 75 | 25.73 | Nicholas LambersonPatchogue-Medford | Patchogue-Medford '15 | Suffolk Coaches Meet | 2013 |
| 76 | 25.84 | Ryan BennisSt. John the Baptist | St. John the Baptist '14 | Boys Freshmen - Sophomore Championships | 2011 |
| 77 | 25.84 | Abdul OkanlawonStony Brook | Stony Brook | St. John's University Bill Ward Invitational | 2016 |
| 78 | 25.90 | Rolando RoweCopiague | Copiague '11 | Suffolk Coaches Meet | 2011 |
| 79 | 25.91 | John ModicaWest Babylon | West Babylon '14 | Town of Babylon Championships | 2011 |
| 80 | 25.93 | Kyle GardnerRiverhead | Riverhead '15 | St Joeph College Men | |
| 81 | 25.94 | Andrew SmithRiverhead | Riverhead '15 | USATF Long Island Open & Masters Indoor Track & Field Championships | 2023 |
| 82 | 26.01 | Frank PannachioneSt. John the Baptist | St. John the Baptist '15 | Saint Anthony's Boys - Girls Developmental | 2014 |
| 83 | 26.09 | Luke RattiHarborfields | Harborfields '21 | Saint Anthony's Developmental Meet 3 | 2019 |
| 84 | 26.14 | Mike ShuderKings Park | Kings Park '15 | Suffolk Coaches Meet | 2013 |
| 85 | 26.28 | Jose RodriguezCopiague | Copiague '13 | St. John's University Bill Ward Invitational | 2013 |
| 86 | 26.28 | Luis Cintron-LeonardoMercy | Mercy '14 | Suffolk Coaches Meet | 2011 |
| 87 | 26.28 | Chris MonahanSt. John the Baptist | St. John the Baptist '16 | Saint Anthony's Boys - Girls Developmental | 2014 |
| 88 | 26.29 | Blake FitzpatrickKings Park | Kings Park '14 | Saint Anthony's Boys Developmental Meet | 2013 |
| 89 | 26.30 | Nick Oviedo-ToresSt. John the Baptist | St. John the Baptist '16 | Boys Freshmen - Sophomore Championships | 2013 |
| 90 | 26.42 | Jahcristo DecembreBrentwood | Brentwood '20 | USATF Long Island Youth Indoor Track & Field Championships | 2024 |
| 91 | 26.51 | Sean SokolSt. John the Baptist | St. John the Baptist '14 | St. John's University Bill Ward Invitational | 2014 |
| 92 | 26.53 | Darryl MitchellCopiague | Copiague '11 | Suffolk Coaches Meet | 2011 |
| 93 | 26.65 | Kendrick CleophatCentral Islip | Central Islip '11 | Town of Babylon Championships | 2011 |
| 94 | 26.70 | Austin EppSt. John the Baptist | St. John the Baptist '21 | Saint Anthony's Developmental Meet 3 | 2019 |
| 95 | 26.80 | Ryan DalyHauppauge | Hauppauge '13 | Suffolk Coaches Meet | 2013 |
| 96 | 26.82 | Brian MerleMercy | Mercy '12 | Molloy College Indoor Invitational | 2015 |
| 97 | 26.91 | Jimmy CairneySt. John the Baptist | St. John the Baptist '20 | Saint Anthony's Developmental Meet 3 | 2019 |
| 98 | 26.94 | Nick BogertSt. John the Baptist | St. John the Baptist '16 | Saint Anthony's Boys - Girls Developmental | 2014 |
| 99 | 26.98 | Charles VillaRiverhead | Riverhead '14 | Town of Babylon Championships | 2011 |
| 100 | 27.04 | Erik WilliamsSt. John the Baptist | St. John the Baptist '19 | Saint Anthony's Developmental Meet 3 | 2019 |
