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2025 - Indoor

800 Meter Run

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Super Mario Brothers
Feb 15, 2025
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Assassins Creed
Jan 25, 2025

2024 - Outdoor

400 Meter Dash

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Grand Theft Auto 5
May 11, 2024

800 Meter Run

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World of Warcraft
Mar 28, 2024

2023 - Outdoor

400 Meter Dash

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Assassins Creed
Apr 29, 2023
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Grand Theft Auto 5
Apr 26, 2023

2023 - Indoor

400 Meter Dash

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The Elder Scrolls: Skyrim
Feb 04, 2023

Latest Videos All Videos

04:18
High School Boys' 800m, Finals 7
Feb 15, 2025
2025 Indoor Rankings
KY National
800m 2:30.08 999th 999th

See where Guillermo Zeferino ranks.

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College Progression Tracker

Your 800m performance is better than XX% of Division 1 athletes when they were Senior in high school.

Personal Records High School
Outdoor
400 Meter Dash 1:03.11
800 Meter Run 2:30.28
Indoor
400 Meter Dash 1:19.81
800 Meter Run 2:30.08