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2026 - Outdoor

100 Meter Dash

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Assassins Creed
Mar 07, 2026
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Counter Strike Global Offensive
Mar 05, 2026

200 Meter Dash

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Assassins Creed
Mar 05, 2026

400 Meter Dash

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The Elder Scrolls: Skyrim
Mar 07, 2026

2026 - Indoor

60 Meter Dash

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The Legend of Zelda: Breath of the Wild
Feb 07, 2026
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Super Mario Brothers
Feb 07, 2026
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The Legend of Zelda: Breath of the Wild
Jan 31, 2026
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GoldenEye for N64
Jan 23, 2026
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Counter Strike Global Offensive
Jan 17, 2026
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Assassins Creed
Jan 10, 2026

150 Meter Dash

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GoldenEye for N64
Feb 07, 2026
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Assassins Creed
Jan 31, 2026
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Counter Strike Global Offensive
Jan 17, 2026
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GoldenEye for N64
Jan 10, 2026

200 Meter Dash

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Grand Theft Auto 5
Jan 23, 2026

300 Meter Dash

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The Elder Scrolls: Skyrim
Feb 07, 2026
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World of Warcraft
Jan 31, 2026
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Super Mario Brothers
Jan 17, 2026
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The Legend of Zelda: Breath of the Wild
Jan 10, 2026

400 Meter Dash

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Counter Strike Global Offensive
Jan 23, 2026

2025 - Outdoor

100 Meter Dash

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The Legend of Zelda: Breath of the Wild
Apr 23, 2025
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Grand Theft Auto 5
Apr 03, 2025
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World of Warcraft
Mar 27, 2025
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The Legend of Zelda: Breath of the Wild
Mar 19, 2025
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Assassins Creed
Mar 08, 2025

200 Meter Dash

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World of Warcraft
May 17, 2025
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Counter Strike Global Offensive
May 10, 2025
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Assassins Creed
May 02, 2025
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The Elder Scrolls: Skyrim
Apr 23, 2025
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The Elder Scrolls: Skyrim
Apr 19, 2025
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World of Warcraft
Apr 07, 2025
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The Elder Scrolls: Skyrim
Apr 03, 2025
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The Legend of Zelda: Breath of the Wild
Mar 27, 2025
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Counter Strike Global Offensive
Mar 19, 2025
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GoldenEye for N64
Mar 13, 2025

400 Meter Dash

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World of Warcraft
May 24, 2025
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Super Mario Brothers
May 24, 2025
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The Elder Scrolls: Skyrim
May 17, 2025
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The Elder Scrolls: Skyrim
May 10, 2025
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GoldenEye for N64
May 02, 2025
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The Legend of Zelda: Breath of the Wild
Apr 19, 2025
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GoldenEye for N64
Apr 07, 2025
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Grand Theft Auto 5
Apr 04, 2025
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The Legend of Zelda: Breath of the Wild
Mar 27, 2025
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Grand Theft Auto 5
Mar 22, 2025
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The Elder Scrolls: Skyrim
Mar 15, 2025
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Super Mario Brothers
Mar 13, 2025
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World of Warcraft
Mar 01, 2025

2024 - Outdoor

100 Meter Dash

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The Legend of Zelda: Breath of the Wild
Apr 09, 2024
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Assassins Creed
Mar 27, 2024
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Counter Strike Global Offensive
Mar 23, 2024
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The Elder Scrolls: Skyrim
Mar 16, 2024
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Counter Strike Global Offensive
Mar 02, 2024

200 Meter Dash

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Counter Strike Global Offensive
May 18, 2024
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Assassins Creed
May 04, 2024
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Grand Theft Auto 5
Apr 26, 2024
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GoldenEye for N64
Apr 20, 2024
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The Legend of Zelda: Breath of the Wild
Apr 09, 2024
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The Legend of Zelda: Breath of the Wild
Apr 06, 2024
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Grand Theft Auto 5
Mar 30, 2024
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Grand Theft Auto 5
Mar 27, 2024
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World of Warcraft
Mar 19, 2024
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The Elder Scrolls: Skyrim
Mar 05, 2024

400 Meter Dash

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GoldenEye for N64
May 18, 2024
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The Legend of Zelda: Breath of the Wild
May 18, 2024
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Counter Strike Global Offensive
May 04, 2024
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GoldenEye for N64
Apr 26, 2024
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World of Warcraft
Apr 06, 2024
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Grand Theft Auto 5
Mar 30, 2024
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Grand Theft Auto 5
Mar 23, 2024
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Assassins Creed
Mar 19, 2024
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GoldenEye for N64
Mar 16, 2024
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Counter Strike Global Offensive
Mar 05, 2024
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World of Warcraft
Mar 02, 2024

2023 - Cc

2.1 Mile Run

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Counter Strike Global Offensive
Sep 09, 2023

2.x Mile Run (CC Short Course)

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Counter Strike Global Offensive
Sep 07, 2023

2023 - Outdoor

100 Meter Dash

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Assassins Creed
May 06, 2023
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Super Mario Brothers
Apr 28, 2023
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The Legend of Zelda: Breath of the Wild
Apr 20, 2023
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World of Warcraft
Apr 08, 2023
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Counter Strike Global Offensive
Apr 06, 2023
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The Legend of Zelda: Breath of the Wild
Apr 01, 2023
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Grand Theft Auto 5
Mar 30, 2023
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World of Warcraft
Mar 25, 2023
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The Legend of Zelda: Breath of the Wild
Mar 23, 2023
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World of Warcraft
Mar 18, 2023
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Assassins Creed
Mar 16, 2023
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GoldenEye for N64
Mar 02, 2023

200 Meter Dash

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Counter Strike Global Offensive
May 06, 2023
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The Legend of Zelda: Breath of the Wild
Apr 28, 2023
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The Elder Scrolls: Skyrim
Apr 20, 2023
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Counter Strike Global Offensive
Apr 08, 2023
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Grand Theft Auto 5
Apr 06, 2023
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The Elder Scrolls: Skyrim
Apr 01, 2023
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The Elder Scrolls: Skyrim
Mar 30, 2023
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Counter Strike Global Offensive
Mar 23, 2023
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The Elder Scrolls: Skyrim
Mar 16, 2023
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World of Warcraft
Mar 02, 2023

400 Meter Dash

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Counter Strike Global Offensive
Mar 25, 2023
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GoldenEye for N64
Mar 18, 2023

Latest News All News

Best in State: Top Girls 400m Performers - March 13th...
Mar 13, 2026
Ranking the top overall Girls 400m performers in California to this point in the 2026 Outdoor Season....
Best in State: Top Girls 200m Performers - March 13th...
Mar 13, 2026
Ranking the top overall Girls 200m performers in California to this point in the 2026 Outdoor Season....
Best in State: Top Girls 100m Performers - March 13th...
Mar 13, 2026
Ranking the top overall Girls 100m performers in California to this point in the 2026 Outdoor Season....
Most Improved California Girls 200m Marks Compared to 2025
Mar 13, 2026
Improvement Rankings: Highlighting the top California Girls 200m performers this Outdoor Season compared to their best results from 2025....
Most Improved California Girls 100m Marks Compared to 2025
Mar 13, 2026
Improvement Rankings: Highlighting the top California Girls 100m performers this Outdoor Season compared to their best results from 2025....
National Combo Rankings: Top Girls 200m-400m Athletes...
Mar 12, 2026
Ranking top Girls 200m-400m combo athletes across the country for the 2026 Outdoor Season....
National Combo Rankings: Top Girls 100m-200m Athletes...
Mar 12, 2026
Ranking top Girls 100m-200m combo athletes across the country for the 2026 Outdoor Season....
2026 Indoor Rankings
CA National
200m 25.05 999th 999th
400m 59.18 999th 999th
60m 7.93 999th 999th
2026 Outdoor Rankings
CA National
100m 11.97 999th 999th
200m 24.71 999th 999th
400m 56.40 999th 999th
2025 Outdoor Rankings
CA National
100m 12.37 999th 999th
200m 25.11 999th 999th
400m 55.76 999th 999th
2024 Outdoor Rankings
CA National
100m 12.66 999th 999th
200m 25.56 999th 999th
400m 58.35 999th 999th

See where Siena Zylstra 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
indoor
60 Meter Dash 7.79
150 Meter Dash 18.46
200 Meter Dash 25.05
300 Meter Dash 39.80
400 Meter Dash 59.18
outdoor
100 Meter Dash 11.97
200 Meter Dash 24.71
400 Meter Dash 55.76
cc
2.1 Mile Run 16:37.70
2.x Mile Run (CC Short Course) 17:04.00