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2021 - Outdoor

400 Meter Dash

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Super Mario Brothers
May 14-16, 2021
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The Legend of Zelda: Breath of the Wild
May 01, 2021
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Super Mario Brothers
Apr 30, 2021
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The Elder Scrolls: Skyrim
Apr 02-03, 2021
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Counter Strike Global Offensive
Mar 26-27, 2021

2021 - Indoor

200 Meter Dash

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Assassins Creed
Feb 13, 2021
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Counter Strike Global Offensive
Feb 06, 2021

400 Meter Dash

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The Legend of Zelda: Breath of the Wild
Feb 25-27, 2021
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The Legend of Zelda: Breath of the Wild
Feb 25-27, 2021
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Assassins Creed
Feb 13, 2021
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Assassins Creed
Jan 16, 2021

2020 - Indoor

60 Meter Dash

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Grand Theft Auto 5
Jan 10-11, 2020

200 Meter Dash

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The Elder Scrolls: Skyrim
Feb 29, 2020
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The Legend of Zelda: Breath of the Wild
Jan 19, 2020
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Super Mario Brothers
Jan 04, 2020
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Grand Theft Auto 5
Dec 14, 2019

400 Meter Dash

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The Legend of Zelda: Breath of the Wild
Feb 29, 2020
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World of Warcraft
Jan 19, 2020
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Super Mario Brothers
Jan 10-11, 2020
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Grand Theft Auto 5
Jan 04, 2020
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Assassins Creed
Dec 14, 2019

2019 - Outdoor

100 Meter Dash

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Counter Strike Global Offensive
May 15, 2019
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Super Mario Brothers
May 09, 2019
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The Elder Scrolls: Skyrim
May 04, 2019
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Grand Theft Auto 5
Apr 26, 2019
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Counter Strike Global Offensive
Apr 12, 2019

200 Meter Dash

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Super Mario Brothers
May 23-25, 2019
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Grand Theft Auto 5
May 15, 2019
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Grand Theft Auto 5
May 09, 2019
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Assassins Creed
May 04, 2019
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The Legend of Zelda: Breath of the Wild
Apr 26, 2019
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The Elder Scrolls: Skyrim
Apr 18, 2019
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The Legend of Zelda: Breath of the Wild
Apr 12, 2019

400 Meter Dash

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The Elder Scrolls: Skyrim
Jun 13-16, 2019
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Counter Strike Global Offensive
May 23-25, 2019
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World of Warcraft
May 23-25, 2019
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Grand Theft Auto 5
May 15, 2019
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Counter Strike Global Offensive
May 09, 2019
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Assassins Creed
May 04, 2019
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Grand Theft Auto 5
Apr 26, 2019
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Super Mario Brothers
Apr 18, 2019
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The Elder Scrolls: Skyrim
Apr 12, 2019

2019 - Indoor

55 Meter Dash

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Super Mario Brothers
Mar 16, 2019
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Counter Strike Global Offensive
Feb 23, 2019

60 Meter Dash

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The Legend of Zelda: Breath of the Wild
Mar 22-23, 2019
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The Legend of Zelda: Breath of the Wild
Mar 09, 2019
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The Legend of Zelda: Breath of the Wild
Jan 12, 2019
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The Legend of Zelda: Breath of the Wild
Jan 04-05, 2019

200 Meter Dash

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Grand Theft Auto 5
Mar 22-23, 2019
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World of Warcraft
Mar 09, 2019
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Grand Theft Auto 5
Feb 23, 2019
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Grand Theft Auto 5
Jan 12, 2019
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Grand Theft Auto 5
Jan 04-05, 2019
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GoldenEye for N64
Dec 14, 2018

400 Meter Dash

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Grand Theft Auto 5
Mar 22-23, 2019
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World of Warcraft
Mar 16, 2019
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GoldenEye for N64
Mar 09, 2019
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The Elder Scrolls: Skyrim
Feb 23, 2019
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Assassins Creed
Jan 12, 2019
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The Elder Scrolls: Skyrim
Jan 04-05, 2019

2018 - Outdoor

100 Meter Dash

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Super Mario Brothers
Jul 23-29, 2018
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GoldenEye for N64
Jul 05-08, 2018
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The Legend of Zelda: Breath of the Wild
Jun 30 - Jul 01, 2018
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The Elder Scrolls: Skyrim
Jun 21-23, 2018
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Assassins Creed
Jun 21-23, 2018
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GoldenEye for N64
Jun 16-17, 2018
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Grand Theft Auto 5
May 17, 2018
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Super Mario Brothers
May 04, 2018
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Assassins Creed
Apr 13, 2018

200 Meter Dash

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Super Mario Brothers
Jul 23-29, 2018
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Super Mario Brothers
Jul 23-29, 2018
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Assassins Creed
Jul 23-29, 2018
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Counter Strike Global Offensive
Jul 23-29, 2018
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World of Warcraft
Jul 05-08, 2018
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World of Warcraft
Jun 30 - Jul 01, 2018
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Assassins Creed
Jun 21-23, 2018
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Assassins Creed
Jun 16-17, 2018
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The Legend of Zelda: Breath of the Wild
May 17, 2018
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The Elder Scrolls: Skyrim
May 04, 2018
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Assassins Creed
Apr 26, 2018
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Counter Strike Global Offensive
Apr 13, 2018

400 Meter Dash

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GoldenEye for N64
Jul 23-29, 2018
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Assassins Creed
Jul 05-08, 2018
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Grand Theft Auto 5
Jun 30 - Jul 01, 2018
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Super Mario Brothers
Jun 21-23, 2018
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The Legend of Zelda: Breath of the Wild
Jun 16-17, 2018

2018 - Indoor

55 Meter Dash

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GoldenEye for N64
Mar 17, 2018
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Assassins Creed
Mar 03, 2018
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Super Mario Brothers
Mar 03, 2018

200 Meter Dash

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The Legend of Zelda: Breath of the Wild
Mar 17, 2018
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GoldenEye for N64
Mar 10, 2018
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Counter Strike Global Offensive
Mar 03, 2018
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World of Warcraft
Mar 03, 2018

2017 - Outdoor

100 Meter Dash

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GoldenEye for N64
May 05, 2017
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Assassins Creed
Apr 21, 2017

200 Meter Dash

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Assassins Creed
Apr 21, 2017

Latest Videos All Videos

Latest News All News

2020 Indoor Rankings
IL National
400m 49.07 999th 999th
200m 22.29 999th 999th
60m 7.27 999th 999th
2019 Indoor Rankings
IL National
55m 6.66 999th 999th
200m 22.39 999th 999th
400m 50.17 999th 999th
60m 7.10 999th 999th
2019 Outdoor Rankings
IL National
100m 11.02 999th 999th
200m 22.06 999th 999th
400m 48.34 999th 999th

See where Khullen Jefferson ranks.

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 6.66
60 Meter Dash 7.10
200 Meter Dash 22.29
400 Meter Dash 49.07
Outdoor
100 Meter Dash 10.98
200 Meter Dash 21.96
400 Meter Dash 48.34
Personal Records College
Indoor
200 Meter Dash 21.73
400 Meter Dash 47.91
Outdoor
400 Meter Dash 47.11