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2025 - Outdoor

1600 Meter Run

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World of Warcraft
May 02, 2025
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Super Mario Brothers
Apr 29, 2025
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GoldenEye for N64
Apr 24, 2025
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Assassins Creed
Apr 17, 2025
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GoldenEye for N64
Apr 10, 2025
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The Elder Scrolls: Skyrim
Mar 27, 2025

3200 Meter Run

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Counter Strike Global Offensive
May 10, 2025
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The Legend of Zelda: Breath of the Wild
Apr 29, 2025
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World of Warcraft
Mar 27, 2025
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GoldenEye for N64
Mar 14, 2025

2025 - Indoor

1600 Meter Run

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GoldenEye for N64
Jan 30, 2025
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The Legend of Zelda: Breath of the Wild
Dec 14, 2024
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The Elder Scrolls: Skyrim
Dec 07, 2024

3200 Meter Run

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GoldenEye for N64
Jan 30, 2025
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The Legend of Zelda: Breath of the Wild
Dec 14, 2024
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Counter Strike Global Offensive
Dec 07, 2024

2024 - CC

3000 Meter Run

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Grand Theft Auto 5
Aug 29, 2024
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Super Mario Brothers
Aug 10, 2024

2 Mile Run

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Assassins Creed
Sep 04, 2024

5000 Meter Run

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Assassins Creed
Nov 02, 2024
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GoldenEye for N64
Oct 26, 2024
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The Elder Scrolls: Skyrim
Oct 16, 2024
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World of Warcraft
Oct 08, 2024
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Counter Strike Global Offensive
Oct 02, 2024
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The Legend of Zelda: Breath of the Wild
Sep 28, 2024
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Super Mario Brothers
Sep 25, 2024
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Grand Theft Auto 5
Sep 20-21, 2024
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Counter Strike Global Offensive
Sep 11, 2024
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Assassins Creed
Sep 06, 2024
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The Elder Scrolls: Skyrim
Aug 17, 2024

2024 - Outdoor

200 Meter Dash

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GoldenEye for N64
Mar 13, 2024

3200 Meter Run

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The Elder Scrolls: Skyrim
Apr 30, 2024
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The Elder Scrolls: Skyrim
Apr 25, 2024
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The Elder Scrolls: Skyrim
Apr 18, 2024
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Grand Theft Auto 5
Apr 15, 2024
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Super Mario Brothers
Mar 21, 2024

2024 - Indoor

1600 Meter Run

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Super Mario Brothers
Dec 09, 2023
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GoldenEye for N64
Dec 02, 2023

3200 Meter Run

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GoldenEye for N64
Jan 20, 2024
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The Elder Scrolls: Skyrim
Dec 16, 2023
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Super Mario Brothers
Dec 09, 2023

2023 - CC

3000 Meter Run

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Assassins Creed
Aug 12, 2023

5000 Meter Run

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Counter Strike Global Offensive
Nov 04, 2023
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Assassins Creed
Oct 28, 2023
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Counter Strike Global Offensive
Oct 18, 2023
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Assassins Creed
Oct 10, 2023
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GoldenEye for N64
Oct 04, 2023
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GoldenEye for N64
Sep 30, 2023
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Grand Theft Auto 5
Sep 27, 2023
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The Legend of Zelda: Breath of the Wild
Sep 20, 2023
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GoldenEye for N64
Sep 16, 2023
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The Elder Scrolls: Skyrim
Sep 13, 2023
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GoldenEye for N64
Sep 08, 2023
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GoldenEye for N64
Aug 19, 2023

2023 - Outdoor

1600 Meter Run

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World of Warcraft
Apr 19, 2023
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Assassins Creed
Apr 12, 2023

3200 Meter Run

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World of Warcraft
May 02, 2023
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Grand Theft Auto 5
Apr 19, 2023
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GoldenEye for N64
Apr 12, 2023
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Assassins Creed
Apr 05, 2023

2023 - Indoor

1600 Meter Run

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Grand Theft Auto 5
Jan 21, 2023
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The Elder Scrolls: Skyrim
Jan 14, 2023
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Grand Theft Auto 5
Dec 10, 2022
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World of Warcraft
Dec 03, 2022

3200 Meter Run

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GoldenEye for N64
Jan 21, 2023
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Counter Strike Global Offensive
Dec 10, 2022
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Assassins Creed
Dec 03, 2022

2022 - CC

3000 Meter Run

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GoldenEye for N64
Sep 01, 2022
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Super Mario Brothers
Aug 13, 2022

2 Mile Run

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The Legend of Zelda: Breath of the Wild
Sep 21, 2022
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GoldenEye for N64
Sep 14, 2022

5000 Meter Run

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Grand Theft Auto 5
Nov 05, 2022
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Super Mario Brothers
Oct 29, 2022
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Assassins Creed
Oct 19, 2022
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The Legend of Zelda: Breath of the Wild
Oct 12, 2022
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The Elder Scrolls: Skyrim
Oct 08, 2022
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Grand Theft Auto 5
Oct 06, 2022
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Grand Theft Auto 5
Sep 24, 2022
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Counter Strike Global Offensive
Sep 17, 2022
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GoldenEye for N64
Sep 09, 2022

2022 - Outdoor

800 Meter Run

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Assassins Creed
Mar 02, 2022

1600 Meter Run

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Super Mario Brothers
Apr 06, 2022
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Super Mario Brothers
Mar 08, 2022

3200 Meter Run

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Super Mario Brothers
Apr 27, 2022
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The Elder Scrolls: Skyrim
Apr 20, 2022
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Super Mario Brothers
Apr 06, 2022
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Super Mario Brothers
Mar 08, 2022

2022 - Indoor

1600 Meter Run

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The Legend of Zelda: Breath of the Wild
Feb 05, 2022
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Counter Strike Global Offensive
Dec 14, 2021
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The Elder Scrolls: Skyrim
Dec 11, 2021
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GoldenEye for N64
Dec 04, 2021

2021 - CC

3000 Meter Run

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World of Warcraft
Aug 31, 2021

5000 Meter Run

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Grand Theft Auto 5
Oct 30, 2021
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GoldenEye for N64
Oct 20, 2021
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Grand Theft Auto 5
Oct 13, 2021
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GoldenEye for N64
Oct 02, 2021
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Grand Theft Auto 5
Sep 28, 2021
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The Legend of Zelda: Breath of the Wild
Sep 18, 2021
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Counter Strike Global Offensive
Sep 15, 2021
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Super Mario Brothers
Sep 11, 2021

Latest Videos All Videos

11:10
Girls Championship 5K
Sep 21, 2024
11:54
Boys Championship 5K
Sep 21, 2024
09:45
Championship Girls 5K
Sep 06, 2024
09:39
Championship Boys 5K
Sep 06, 2024
11:35
4A Boys Race - Noah Valyo Breaks Course Record
Nov 04, 2023
16:40
3A Boys Race - Gabriel Schmid 15:14
Nov 04, 2023
11:33
Championship Boys 5K Finals - Ty Steorts 14:38
Sep 16, 2023

Latest News All News

2025 North Carolina All-State T&F Honors: All-Senior Bo...
Jul 02, 2025
Discover the top high school track and field athletes in North Carolina with the 2025 MileSplit All-State Honors. See who earned All-Senior recognition....
2025 North Carolina All-State T&F Honors: Boys Third Te...
Jul 02, 2025
Discover the top high school track & field athletes in North Carolina with the 2025 MileSplit All-State Honors. See who earned honors this season....
2025 North Carolina All-State High School T&F Honors...
Jul 02, 2025
Discover the top high school track & field athletes in North Carolina with the 2025 MileSplit All-State Honors. See who earned honors this season....
2025 Durham All-City T&F Selections: All-Senior Boys Te...
Jun 13, 2025
Discover the top high school track and field athletes in Durham with the 2025 MileSplit All-City Honors. See who earned All-Senior recognition....
2025 Durham All-City T&F Selections: Boys First Team...
Jun 13, 2025
Discover the top high school track & field athletes in Durham with the 2025 MileSplit All-City Honors. See who earned honors this season....
2025 Durham All-City High School T&F Selections...
Jun 13, 2025
Discover the top high school track & field athletes in Durham with the 2025 MileSplit All-City Honors. See who earned honors this season....
Most Improved: Top Boys 3200m Times Compared To Last Se...
May 20, 2025
The 3200m has lived up to expectations so far this season, as 104 boys have ran sub-nine. Here are the top boys improvers in the 1600m compared to 2024....
2025 Indoor Rankings
NC National
1600m 4:44.10 999th 999th
3200m 9:55.96 999th 999th
2025 Outdoor Rankings
NC National
1600m 4:27.77 999th 999th
3200m 9:35.15 999th 999th

See where Karsten Heim 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
200 Meter Dash 10:29.64
800 Meter Run 2:27.00
1600 Meter Run 4:27.77
3200 Meter Run 9:35.15
Indoor
1600 Meter Run 4:44.10
3200 Meter Run 9:55.96
CC
3000 Meter Run 9:44.05
2 Mile Run 11:52.50
5000 Meter Run 15:50.24
Personal Records Middle School
CC
5000 Meter Run 16:44.85