| 1 | 1:21.61 | Michael HuebnerShoreham-Wading River | Shoreham-Wading River | Section XI State Qualifier Meet (Day 1) | 2025 |
| 2 | 1:21.70 | Lawrence LeakeHuntington | Huntington '17 | Section XI Indoor State Qualifier Meet | 2017 |
| 3 | 1:21.74 | Johnathan SmithHuntington | Huntington '19 | Section XI Indoor State Qualifier Meet | 2019 |
| 4 | 1:21.80 | Trevor GuerreraSachem East | Sachem East '14 | Long Island Elite Track Invitational | 2014 |
| 5 | 1:21.81 | Jake BurchamHalf Hollow Hills East | Half Hollow Hills East '14 | Indoor Track & Field Championships | 2014 |
| 6 | 1:22.10 | Nick CrociataHauppauge | Hauppauge '18 | Section XI Boys Small School Championships | 2017 |
| 7 | 1:22.20 | Louis SantelliSt. Anthony's | St. Anthony's '14 | Long Island Elite Track Invitational | 2014 |
| 8 | 1:22.35 | Infinite TuckerHuntington | Huntington '16 | Long Island Elite Track Invitational | 2015 |
| 9 | 1:22.42 | Matthew PayampsSt. Anthony's | St. Anthony's '19 | NSCHSAA Indoor League Championships | 2019 |
| 10 | 1:22.48 | Fernando SanchezSt. John the Baptist | St. John the Baptist '21 | NSCHSAA Indoor League Championships | 2020 |
| 11 | 1:22.50 | Luke CoulterRiverhead | Riverhead '16 | Section XI Indoor State Qualifier Meet | 2016 |
| 12 | 1:22.58 | Michael O'LearySt. Anthony's | St. Anthony's '15 | NSCHSAA Indoor League Championships | 2015 |
| 13 | 1:22.63 | Mason GatewoodSt. Anthony's | St. Anthony's '18 | Long Island Elite Track Invitational | 2018 |
| 14 | 1:22.64 | Shamar PowellWalt Whitman | Walt Whitman '15 | Long Island Elite Track Invitational | 2015 |
| 15 | 1:22.93 | Antoine MooreCopiague | Copiague '18 | Section XI Boys Large School Championships | 2017 |
| 16 | 1:23.03 | Isaiah ClaiborneNorthport | Northport '18 | Section XI Boys Large School Championships | 2018 |
| 17 | 1:23.04 | Alex ToranNorthport | Northport '26 | Section XI State Qualifer Meet Day 2 | 2026 |
| 18 | 1:23.07 | Gregory BoveWest Islip | West Islip '18 | Section XI Indoor State Qualifier Meet | 2018 |
| 19 | 1:23.19 | Darius BentonWest Islip | West Islip '16 | Section XI Indoor State Qualifier Meet | 2016 |
| 20 | 1:23.20 | Eric HeinzHuntington | Huntington '27 | Section XI BOYS Large School County Championships | 2026 |
| 21 | 1:23.21 | Denzel HardyHalf Hollow Hills West | Half Hollow Hills West '16 | Section XI Indoor State Qualifier Meet | 2016 |
| 22 | 1:23.31 | Nick BeglaneHauppauge | Hauppauge '16 | Long Island Elite Track Invitational | 2016 |
| 23 | 1:23.38 | Jay SantanaWest Babylon | West Babylon '19 | Section XI Indoor State Qualifier Meet | 2019 |
| 24 | 1:23.38 | Mike BranniganNorthport | Northport '15 | Section XI Boys Indoor League Championships | 2015 |
| 25 | 1:23.40 | James CiaccioSt. Anthony's | St. Anthony's '25 | NSCHSAA Christmas Classic | 2024 |
| 26 | 1:23.41 | Jack RodriguezSachem East | Sachem East '16 | Section XI Indoor State Qualifier Meet | 2016 |
| 27 | 1:23.51 | Joseph NorrbyEast Islip | East Islip '25 | Section 11 State Quals | 2024 |
| 28 | 1:23.54 | Austin SperlComsewogue | Comsewogue '15 | Section XI Indoor State Qualifier Meet | 2015 |
| 29 | 1:23.65 | Nicholas DuchatellierHalf Hollow Hills West | Half Hollow Hills West '18 | Section XI Boys Indoor League Championships | 2018 |
| 30 | 1:23.71 | Nick FentonDeer Park | Deer Park '17 | Section XI Indoor State Qualifier Meet | 2016 |
| 31 | 1:23.71 | Joe FullerLongwood | Longwood '11 | Section XI Indoor Track State Qualifier | 2011 |
| 32 | 1:23.73 | Thomas SchottMiller Place | Miller Place '17 | Section XI Boys Indoor League Championships | 2017 |
| 33 | 1:23.85 | Robert DohertySt. Anthony's | St. Anthony's '21 | NSCHSAA Indoor League Championships | 2020 |
| 34 | 1:23.87 | James ReillySayville | Sayville '15 | Section XI Indoor State Qualifier Meet | 2015 |
| 35 | 1:23.91 | Marco D'AlessandroHalf Hollow Hills West | Half Hollow Hills West | BOYS League Championships 4 | 2025 |
| 36 | 1:24.06 | Michael MartinyWest Islip | West Islip '16 | Section XI Boys Large School Championships | 2016 |
| 37 | 1:24.09 | Harold JamisonHalf Hollow Hills West | Half Hollow Hills West '09 | Section XI Indoor Track & Field State Qualifi | 2009 |
| 38 | 1:24.10 | Kal LewisShelter Island | Shelter Island '20 | Section XI Boys Crossover D | 2018 |
| 39 | 1:24.11 | Ethan BitranKings Park | Kings Park | Section XI State Qualifier Meet (Day 1) | 2025 |
| 40 | 1:24.16 | Pierson FaldettaEastport-South Manor | Eastport-South Manor '20 | Section XI Boys Last Chance Meet | 2020 |
| 41 | 1:24.25 | Matthew VillanoSmithtown West | Smithtown West '18 | Long Island Elite Track Invitational | 2017 |
| 42 | 1:24.26 | Jahmar FrancisHuntington | Huntington '24 | Section 11 State Quals | 2024 |
| 43 | 1:24.36 | Travis CorreaBellport | Bellport '12 | Section XI Small School Championships | 2012 |
| 44 | 1:24.36 | Tyrone TillmanLongwood | Longwood | Section XI State Qualifer Meet Day 2 | 2026 |
| 45 | 1:24.44 | Devin SullivanNorthport | Northport '14 | Long Island Elite Track Invitational | 2014 |
| 46 | 1:24.44 | Zachary HicksPatchogue-Medford | Patchogue-Medford '18 | Section XI Indoor State Qualifier Meet | 2018 |
| 47 | 1:24.44 | Ryan DonohueIslip | Islip '26 | Section XI State Qualifer Meet Day 2 | 2026 |
| 48 | 1:24.45 | Payton HazzardSt. Anthony's | St. Anthony's '11 | NSCHSAA Christmas Classic | 2010 |
| 49 | 1:24.46 | Christopher TibbettsSachem North | Sachem North '17 | Section XI Boys Large School Championships | 2015 |
| 50 | 1:24.50 | Kevin SandersShoreham-Wading River | Shoreham-Wading River '11 | Section XI Indoor Track State Qualifier | 2011 |
| 51 | 1:24.53 | Gabriel KoNorthport | Northport '26 | BOYS League Championships 2 | 2025 |
| 52 | 1:24.60 | Roshan KalikasingCommack | Commack '20 | Section XI Boys Indoor League Championships | 2020 |
| 53 | 1:24.63 | Thomas DuPlessisSt. John the Baptist | St. John the Baptist '12 | NSCHSAA Indoor League Championships | 2012 |
| 54 | 1:24.70 | CJ KiviatHuntington | Huntington '21 | Long Island Elite Track Invitational | 2019 |
| 55 | 1:24.71 | Christian SamHalf Hollow Hills East | Half Hollow Hills East '18 | Section XI Boys Large School Championships | 2017 |
| 56 | 1:24.75 | Thomas LouroSt. Anthony's | St. Anthony's '14 | 86th Annual CHSAA Championships | 2013 |
| 57 | 1:24.78 | Matthew WhalenSmithtown East | Smithtown East '15 | Section XI Boys Crossover D | 2015 |
| 58 | 1:24.83 | Utsav DeshpandeSachem East | Sachem East '15 | Section XI Boys Indoor League Championships | 2015 |
| 59 | 1:24.87 | Abednego CompereAmityville Memorial | Amityville Memorial '24 | Suffolk B&G League 4 Champs | 2024 |
| 60 | 1:24.89 | James LaguerreWard Melville | Ward Melville '15 | Section XI Boys Indoor League Championships | 2015 |
| 61 | 1:24.91 | Nicholas CollazosSouthampton | Southampton '11 | Section XI Indoor Track State Qualifier | 2011 |
| 62 | 1:24.91 | Sviatoslav ZalizniakPort Jefferson | Port Jefferson '26 | Section XI State Qualifer Meet Day 2 | 2026 |
| 63 | 1:24.97 | Danny RyanWard Melville | Ward Melville '18 | Section XI Boys Indoor League Championships | 2018 |
| 64 | 1:25.01 | Hunter BurrellSt. John the Baptist | St. John the Baptist '11 | NSCHSAA Indoor League Championships | 2011 |
| 65 | 1:25.02 | Christopher TibbetSachem North | Sachem North '17 | Section XI Boys Indoor League Championships | 2015 |
| 66 | 1:25.02 | Nikolas GasparisMiller Place | Miller Place '27 | Section XI BOYS League 5 Championship | 2026 |
| 67 | 1:25.03 | Connor ChristianWard Melville | Ward Melville '13 | Section XI Large School Championships | 2013 |
| 68 | 1:25.05 | Joe NuenzigConnetquot | Connetquot '15 | Section XI Boys Large School Championships | 2015 |
| 69 | 1:25.10 | Brian NillShoreham-Wading River | Shoreham-Wading River '09 | Boys Section XI 2008 League Championships | |
| 70 | 1:25.11 | Harrison MartinBayport-Blue Point | Bayport-Blue Point '13 | Section XI Small School Championships | 2013 |
| 71 | 1:25.11 | Andrew CampbellSachem East | Sachem East '18 | Section XI Indoor State Qualifier Meet | 2018 |
| 72 | 1:25.12 | Daniel KahlerMiddle Country | Middle Country | BOYS League Championships 1 | 2025 |
| 73 | 1:25.14 | Isaiah JamesHuntington | Huntington '21 | Section XI Boys Large School Championships | 2019 |
| 74 | 1:25.15 | Doug SortoNorthport | Northport '26 | Section XI BOYS League 3 Championship | 2026 |
| 75 | 1:25.17 | Luciano FioreBay Shore | Bay Shore '15 | Section XI Boys Crossover E | 2015 |
| 76 | 1:25.17 | Tyler DollhausenNorthport | Northport '18 | Section XI Boys Indoor League Championships | 2017 |
| 77 | 1:25.22 | Jaheim DotsonLongwood | Longwood '19 | Section XI Boys Crossover A | 2018 |
| 78 | 1:25.23 | Sam IglesiasHarborfields | Harborfields '18 | Section XI Indoor State Qualifier Meet | 2018 |
| 79 | 1:25.27 | Patrick McGuireSmithtown West | Smithtown West '13 | Section XI Large School Championships | 2013 |
| 80 | 1:25.27 | Desmond BentonWest Islip | West Islip '18 | Section XI Boys Indoor League Championships | 2018 |
| 81 | 1:25.29 | James MartinezHauppauge | Hauppauge '21 | Section XI Boys Small School Championships | 2020 |
| 82 | 1:25.30 | Christopher MacaroffHalf Hollow Hills West | Half Hollow Hills West '26 | Section XI State Qualifer Meet Day 2 | 2026 |
| 83 | 1:25.33 | Frank FezzaSachem North | Sachem North '09 | Sec. 11 Boys Cross Over C | 2008 |
| 84 | 1:25.33 | James BurkePort Jefferson | Port Jefferson '15 | Section XI Boys Crossover B | 2013 |
| 85 | 1:25.33 | Jared WeissHalf Hollow Hills East | Half Hollow Hills East '18 | Boys Crossover Meet E | 2018 |
| 86 | 1:25.34 | John CasinoMt. Sinai | Mt. Sinai '26 | Section XI State Qualifer Meet Day 2 | 2026 |
| 87 | 1:25.35 | Jake FormanCommack | Commack '15 | Section XI Boys Indoor League Championships | 2015 |
| 88 | 1:25.37 | Alex FrabizioMercy | Mercy '16 | Section XI Indoor State Qualifier Meet | 2016 |
| 89 | 1:25.37 | Jelani JewsburyNorth Babylon | North Babylon '26 | Section XI BOYS Large School County Championships | 2026 |
| 90 | 1:25.43 | Kadesh RobertsBay Shore | Bay Shore '12 | Section XI Large School Championships | 2012 |
| 91 | 1:25.46 | Daniel BrownNorth Babylon | North Babylon '09 | Section XI Indoor Track & Field State Qualifi | 2009 |
| 92 | 1:25.51 | Dennis ScruggsBellport | Bellport '08 | Boys Small School Championships | |
| 93 | 1:25.53 | Seitu SolomonSt. John the Baptist | St. John the Baptist '11 | NSCHSAA Indoor League Championships | 2011 |
| 94 | 1:25.53 | Saad QuadriBrentwood | Brentwood '19 | Section XI Boys Large School Championships | 2018 |
| 95 | 1:25.54 | John SmithHuntington | Huntington '19 | Section XI Boys Crossover B 1 | 2018 |
| 96 | 1:25.55 | Michael DixonMiddle Country | Middle Country '09 | Section 11 Cross Over D | 2009 |
| 97 | 1:25.55 | Mike EngesserLongwood | Longwood '13 | Section XI Large School Championships | 2012 |
| 98 | 1:25.57 | Vincent Pitre JrBellport | Bellport | BOYS Large Schools County Championships | 2025 |
| 99 | 1:25.59 | Cristian SuazoLindenhurst | Lindenhurst '26 | Section XI State Qualifer Meet Day 2 | 2026 |
| 100 | 1:25.60 | Vin MannaCommack | Commack '19 | Long Island Elite Track Invitational | 2019 |
