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2024 - Outdoor

400 Meter Dash

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World of Warcraft
Jun 07-08, 2024
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The Elder Scrolls: Skyrim
May 21-22, 2024
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The Elder Scrolls: Skyrim
May 11, 2024

2024 - Indoor

55 Meter Dash

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The Elder Scrolls: Skyrim
Feb 12, 2024

200 Meter Dash

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The Elder Scrolls: Skyrim
Jan 25, 2024

300 Meter Dash

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Counter Strike Global Offensive
Dec 12, 2023

400 Meter Dash

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The Legend of Zelda: Breath of the Wild
Feb 16, 2024
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Grand Theft Auto 5
Feb 12, 2024
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Super Mario Brothers
Jan 20, 2024

600 Meter Run

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Counter Strike Global Offensive
Jan 28, 2024

2023 - Outdoor

200 Meter Dash

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Grand Theft Auto 5
May 21, 2023

400 Meter Dash

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The Elder Scrolls: Skyrim
May 13, 2023

400 Meter Hurdles

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The Elder Scrolls: Skyrim
Jun 10, 2023
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Super Mario Brothers
May 30, 2023
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Grand Theft Auto 5
May 21, 2023
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The Legend of Zelda: Breath of the Wild
May 02-03, 2023

2023 - Indoor

55 Meter Dash

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Assassins Creed
Jan 22, 2023

200 Meter Dash

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World of Warcraft
Jan 22, 2023

300 Meter Dash

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The Legend of Zelda: Breath of the Wild
Jan 29, 2023

400 Meter Dash

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World of Warcraft
Jan 31, 2023

2022 - Indoor

200 Meter Dash

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Counter Strike Global Offensive
Feb 18, 2022
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Super Mario Brothers
Dec 17, 2021

400 Meter Dash

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Assassins Creed
Jan 18, 2022

Latest Videos All Videos

01:24
High School Boys' 400m Non-public A, Finals 4
Feb 16, 2024
01:40
Boys 400 Finals Section 8 - GMC
Jan 20, 2024
02:17
NPA Boys 400 Hurdles Finals Section 2 - Reupload
Jun 12, 2023
01:32
Boys 400 Hurdles Finals Section 4 - GMC
May 23, 2023
2024 Indoor Rankings
NJ National
200m 24.96 999th 999th
300m 38.92 999th 999th
400m 53.94 999th 999th
55m 7.13 999th 999th
600m 1:29.33 999th 999th
2024 Outdoor Rankings
NJ National
400m 53.36 999th 999th

See where Stefan Gruskiewicz ranks.

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College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.

Personal Records High School
Indoor
55 Meter Dash 7.13
200 Meter Dash 24.96
300 Meter Dash 38.92
400 Meter Dash 53.94
600 Meter Run 1:29.33
Outdoor
200 Meter Dash 24.77
400 Meter Dash 53.36
400 Meter Hurdles 1:01.87