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2025 - Outdoor

800 Meter Run

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Counter Strike Global Offensive
Apr 05, 2025

1600 Meter Run

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The Elder Scrolls: Skyrim
Mar 26, 2025

2025 - Indoor

300 Meter Dash

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Counter Strike Global Offensive
Jan 14, 2025
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The Elder Scrolls: Skyrim
Jan 09, 2025

400 Meter Dash

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The Legend of Zelda: Breath of the Wild
Dec 21, 2024

500 Meter Dash

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Grand Theft Auto 5
Dec 17, 2024

800 Meter Run

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Grand Theft Auto 5
Feb 05, 2025
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Grand Theft Auto 5
Jan 22, 2025

Latest Videos All Videos

01:30
High School Boys' 400m H 2-3, Finals 1
Apr 06, 2024
2025 Indoor Rankings
MD National
300m 41.48 999th 999th
400m 57.02 999th 999th
500m 1:20.42 999th 999th
800m 2:17.15 999th 999th
2025 Outdoor Rankings
MD National
800m 2:11.28 999th 999th
2024 Indoor Rankings
MD National
300m 54.47 999th 999th

See where Semaj Henderson 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
200 Meter Dash 25.55
400 Meter Dash 56.70
800 Meter Run 2:11.28
1600 Meter Run 5:24.20
Indoor
300 Meter Dash 41.48
400 Meter Dash 57.02
500 Meter Dash 1:20.42
800 Meter Run 2:17.15