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2019 - Outdoor

400 Meter Dash

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GoldenEye for N64
Apr 16, 2019

110 Meter Hurdles

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Counter Strike Global Offensive
May 17-18, 2019
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The Legend of Zelda: Breath of the Wild
May 17-18, 2019
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The Legend of Zelda: Breath of the Wild
Apr 23, 2019
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Grand Theft Auto 5
Apr 16, 2019
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World of Warcraft
Apr 01, 2019

300 Meter Hurdles

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Grand Theft Auto 5
May 17-18, 2019
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Assassins Creed
May 17-18, 2019
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The Elder Scrolls: Skyrim
Apr 23, 2019
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Counter Strike Global Offensive
Apr 01, 2019

2018 - Outdoor

110 Meter Hurdles

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The Legend of Zelda: Breath of the Wild
May 10, 2018
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Counter Strike Global Offensive
Apr 28, 2018
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Grand Theft Auto 5
Apr 28, 2018
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The Legend of Zelda: Breath of the Wild
Apr 24, 2018
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Assassins Creed
Mar 26, 2018
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GoldenEye for N64
Mar 26, 2018
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GoldenEye for N64
Mar 20, 2018
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Assassins Creed
Mar 20, 2018

300 Meter Hurdles

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The Elder Scrolls: Skyrim
May 18-19, 2018
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Assassins Creed
May 18-19, 2018
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GoldenEye for N64
May 10, 2018
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The Elder Scrolls: Skyrim
Apr 28, 2018
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World of Warcraft
Apr 24, 2018
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Assassins Creed
Mar 26, 2018
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World of Warcraft
Mar 20, 2018

2017 - Outdoor

110 Meter Hurdles

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Super Mario Brothers
May 19-20, 2017
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World of Warcraft
Apr 29, 2017

300 Meter Hurdles

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World of Warcraft
Apr 29, 2017

2016 - Outdoor

200 Meter Dash

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World of Warcraft
Mar 22, 2016

110 Meter Hurdles

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Super Mario Brothers
Mar 22, 2016

300 Meter Hurdles

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Counter Strike Global Offensive
Mar 22, 2016

Latest Videos All Videos

00:48
High School Boys' 300m Hurdles Class C, Finals 1
May 18, 2019
03:13
High School Boys' 110m Hurdles Class C, Finals 1
May 18, 2019
01:42
High School Boys' 300m Hurdles Class C, Prelims 1
May 17, 2019
2019 Outdoor Rankings
NE National
110H 15.02 999th 999th
300H 39.16 999th 999th

See where Mason Prososki 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
Outdoor
110 Meter Hurdles 15.02
200 Meter Dash 25.12
300 Meter Hurdles 39.16
400 Meter Dash 55.34