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2025 - Outdoor

1600 Meter Run

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Counter Strike Global Offensive
May 16, 2025
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Assassins Creed
May 06, 2025
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GoldenEye for N64
Apr 24, 2025

2025 - Indoor

1600 Meter Run

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Super Mario Brothers
Apr 08, 2025
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Assassins Creed
Apr 04, 2025
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Counter Strike Global Offensive
Mar 25, 2025

2024 - Cc

5000 Meter Run

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Counter Strike Global Offensive
Nov 10, 2024
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World of Warcraft
Oct 19, 2024
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Counter Strike Global Offensive
Oct 12, 2024
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GoldenEye for N64
Sep 28, 2024
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Grand Theft Auto 5
Sep 21, 2024
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World of Warcraft
Sep 14, 2024
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Grand Theft Auto 5
Sep 06, 2024

2024 - Outdoor

1600 Meter Run

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World of Warcraft
May 16, 2024
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Counter Strike Global Offensive
May 09, 2024
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Assassins Creed
May 06, 2024
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Super Mario Brothers
Apr 30, 2024
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The Legend of Zelda: Breath of the Wild
Apr 26, 2024
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Counter Strike Global Offensive
Apr 18, 2024

2024 - Indoor

1600 Meter Run

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Super Mario Brothers
Apr 11, 2024
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Counter Strike Global Offensive
Mar 28, 2024

2023 - Cc

5000 Meter Run

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The Elder Scrolls: Skyrim
Oct 14, 2023
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Counter Strike Global Offensive
Oct 07, 2023
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GoldenEye for N64
Sep 30, 2023
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Assassins Creed
Sep 28, 2023
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Counter Strike Global Offensive
Sep 23, 2023
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GoldenEye for N64
Sep 16, 2023
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XXXX
Assassins Creed
Sep 09, 2023
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World of Warcraft
Sep 09, 2023
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GoldenEye for N64
Sep 02, 2023

2023 - Outdoor

1600 Meter Run

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Grand Theft Auto 5
May 11, 2023
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Counter Strike Global Offensive
May 08, 2023
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The Legend of Zelda: Breath of the Wild
Apr 28, 2023
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Counter Strike Global Offensive
Apr 21, 2023

2023 - Indoor

1600 Meter Run

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Super Mario Brothers
Apr 13, 2023
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World of Warcraft
Apr 04, 2023
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The Legend of Zelda: Breath of the Wild
Mar 30, 2023

2022 - Cc

5000 Meter Run

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World of Warcraft
Oct 15, 2022
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GoldenEye for N64
Oct 08, 2022
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Assassins Creed
Oct 01, 2022
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The Legend of Zelda: Breath of the Wild
Sep 29, 2022
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Assassins Creed
Sep 24, 2022
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The Elder Scrolls: Skyrim
Sep 17, 2022
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GoldenEye for N64
Sep 10, 2022

2022 - Outdoor

1600 Meter Run

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XXXX
Grand Theft Auto 5
May 12, 2022
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XXXX
The Legend of Zelda: Breath of the Wild
May 09, 2022
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XXXX
GoldenEye for N64
May 03, 2022
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XXXX
Grand Theft Auto 5
Apr 29, 2022
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XXXX
Assassins Creed
Apr 21, 2022

2022 - Indoor

1600 Meter Run

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XXXX
Assassins Creed
Apr 14, 2022
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XXXX
The Elder Scrolls: Skyrim
Apr 05, 2022
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Grand Theft Auto 5
Mar 31, 2022

2021 - Cc

5000 Meter Run

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The Legend of Zelda: Breath of the Wild
Oct 16, 2021
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Super Mario Brothers
Oct 09, 2021
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Super Mario Brothers
Oct 02, 2021
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GoldenEye for N64
Sep 25, 2021
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GoldenEye for N64
Sep 18, 2021
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The Elder Scrolls: Skyrim
Sep 11, 2021

Latest News All News

Top 100 Boys: WI - DI Regional 1B - May 27...
May 27, 2025
The Top 100 Boys: WI - DI Regional 1B in Every Event - May 27....
Entries Breakdown: WVC JV Outdoor...
May 14, 2025
A break down of the entries for Thursdays WVC JV Outdoor...
Entries Breakdown: Rosholt Rinky Dink...
May 11, 2025
A break down of the entries for Mondays Rosholt Rinky Dink...
Entries Breakdown: The Goerke Games...
Apr 23, 2025
A break down of the entries for Thursday's The Goerke Games Invitational...
Early Outlook: Top Boy Returners for Fall 2024 Season...
Nov 05, 2023
See here for the Top-1000 returning boys for the Fall 2024 Season...
2023 WI Indoor Returners - Boys 1600M Run...
Jan 12, 2023
Check out the top 500 returning WI boys indoor 1600M times from 2022!...
Top 500 WI Division 1 Boys' Times Into Sectionals...
Oct 21, 2022
Heading into sectionals, check out the top 500 Wisconsin Division 1 boys' times to date this season!...
2025 Indoor Rankings
WI National
1600m 5:00.21 999th 999th
2025 Outdoor Rankings
WI National
1600m 4:51.46 999th 999th
2024 Indoor Rankings
WI National
1600m 5:10.28 999th 999th
2024 Outdoor Rankings
WI National
1600m 4:52.64 999th 999th

See where Isaac Castleberg 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
1600 Meter Run 4:51.46
indoor
1600 Meter Run 5:00.21
cc
5000 Meter Run 16:59.10