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Sebastian Niewinski

West Islip · Class of 2026

33 resultsTrack & Field2023–20261 first-place finishes
WrappedYour 2026 Outdoor Track season, WrappedRaces, wins, PRs and rankings as cards for your Instagram StoryShare it →

Personal bests

Best marks in available results
Event / courseMarkMeetDate
100 Meters · OutdoorSection XI County C Championships · May 2711.48aSection XI County C ChampionshipsMay 27, 2026
200 Meters · OutdoorSection 11 County 2A Championships · May 2323.41aSection 11 County 2A ChampionshipsMay 23, 2024
300 Meters · IndoorOcean Breeze Freedom Games · Jan 436.12Ocean Breeze Freedom GamesJanuary 4, 2025
300 Meters · OutdoorSection XI Boys Crossover A · Dec 138.17aSection XI Boys Crossover ADecember 1, 2024
400 Meters · IndoorU.S. Marine Corps Holiday Classic · Dec 2956.11aU.S. Marine Corps Holiday ClassicDecember 29, 2023
400 Meters · OutdoorRed Raider Relays · Apr 1749.83Red Raider RelaysApril 17, 2026
55 Meter · IndoorNorth Shore HS Invitational · Dec 306.89aNorth Shore HS InvitationalDecember 30, 2025
55 Meter · OutdoorSection XI Boys Crossover B · Dec 77.13aSection XI Boys Crossover BDecember 7, 2024
55 Meters · IndoorSection 11 Boys League Championships · Jan 186.88Section 11 Boys League ChampionshipsJanuary 18, 2026
600 Meters · OutdoorSection XI Boys Crossover D · Dec 211:30.79aSection XI Boys Crossover DDecember 21, 2025

Best marks from the meets included here. Cross Country bests are grouped by course and distance.

2026 Outdoor Track

6 results
DateMeetEventPlMarkGr
May 27Section XI County C ChampionshipsMay 27 · 100 Meters · Place 3 · West Islip100 MetersRound P3.11.48a PBWind: -1.112
May 27Section XI County C ChampionshipsMay 27 · 100 Meters · West Islip100 Meters--DNFWind: -1.412
May 7Glenn D. Loucks GamesMay 7 · 400 Meters · Place 22 · West Islip400 Meters2250.3612
May 1Saint Anthony's InvitationalMay 1 · 400 Meters · Place 3 · West Islip400 Meters350.23a12
May 1Saint Anthony's InvitationalMay 1 · 400 Meters · Place 3 · West Islip400 Meters350.23a12
Apr 17Red Raider RelaysApr 17 · 400 Meters · Place 3 · West Islip400 Meters349.83 PB—

2026 Indoor Track

5 results
DateMeetEventPlMarkGr
Feb 1Section XI Boys Small School Team ChampionshipsFeb 1 · 300 Meters · Place 1 · West Islip300 Meters136.15—
Jan 18Section 11 Boys League ChampionshipsJan 18 · 300 Meters · Place 9 · West Islip300 Meters938.88—
Jan 18Section 11 Boys League ChampionshipsJan 18 · 55 Meters · Place 6 · West Islip55 Meters67.01—
Jan 18Section 11 Boys League ChampionshipsJan 18 · 55 Meters · Place 6 · West Islip55 MetersRound P66.88 PB—
Jan 3Ocean Breeze Freedom GamesJan 3 · 300 Meters · Place 20 · West Islip300 MetersRound P2036.1912

2025 Indoor Track

4 results
DateMeetEventPlMarkGr
Dec 30North Shore HS InvitationalDec 30 · 300 Meters · Place 10 · West Islip300 Meters10.36.16a12
Dec 30North Shore HS InvitationalDec 30 · 55 Meter · Place 30 · West Islip55 MeterRound P30.6.89a PB12
Jan 12Molloy Stanner GamesJan 12 · 300 Meters · Place 20 · West Islip300 MetersRound P2036.61111
Jan 4Ocean Breeze Freedom GamesJan 4 · 300 Meters · Place 10 · West Islip300 MetersRound P1036.12 PB11

2025 Outdoor Track

5 results
DateMeetEventPlMarkGr
Dec 21Section XI Boys Crossover DDec 21 · 600 Meters · Place 7 · West Islip600 Meters7.1:30.79a PB12
May 857th Annual Glenn D. Loucks GamesMay 8 · 400 Meters · Place 24 · West Islip400 Meters2450.6811
May 2Saint Anthony's InvitationalMay 2 · 400 Meters · Place 16 · West Islip400 Meters1651.56—
May 2Saint Anthony's InvitationalMay 2 · 200 Meters · Place 33 · West Islip200 Meters3323.521—
Apr 19Red Raider RelaysApr 19 · 400 Meters · Place 5 · West Islip400 Meters551.25—

2024 Indoor Track

1 results
DateMeetEventPlMarkGr
Dec 23North Shore InvitationalDec 23 · 300 Meters · Place 21 · West Islip300 Meters21.36.60a11

2024 Outdoor Track

10 results
DateMeetEventPlMarkGr
Dec 7Section XI Boys Crossover BDec 7 · 300 Meters · Place 14 · West Islip300 Meters14.38.43a11
Dec 7Section XI Boys Crossover BDec 7 · 55 Meter · Place 59 · West Islip55 Meter59.7.13a PB11
Dec 1Section XI Boys Crossover ADec 1 · 300 Meters · Place 2 · West Islip300 Meters2.38.17a PB11
May 30Section XI State QualifierMay 30 · 400 Meters · Place 13 · West Islip400 Meters1351.7510
May 23Section 11 County 2A ChampionshipsMay 23 · 400 Meters · Place 9 · West Islip400 Meters9.52.04a10
May 23Section 11 County 2A ChampionshipsMay 23 · 200 Meters · Place 14 · West Islip200 Meters14.23.41a PB10
May 956th Annual Glenn D. Loucks GamesMay 9 · 400 Meters · Place 45 · West Islip400 Meters4551.90510
May 3Saint Anthony's InvitationalMay 3 · 400 Meters · Place 13 · West Islip400 Meters1351.6410
Apr 27Westhampton Beach Boys InvitationalApr 27 · 400 Meters · Place 2 · West Islip400 Meters251.8010
Apr 27Westhampton Beach Boys InvitationalApr 27 · 200 Meters · Place 13 · West Islip200 Meters1324.3310

2023 Indoor Track

1 results
DateMeetEventPlMarkGr
Dec 29U.S. Marine Corps Holiday ClassicDec 29 · 400 Meters · Place 64 · West Islip400 Meters64.56.11a PB10

2023 Outdoor Track

1 results
DateMeetEventPlMarkGr
Dec 10Section XI Boys Crossover BDec 10 · 600 Meters · Place 32 · West Islip600 Meters32.1:34.41a10