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2025 - Outdoor

400 Meter Dash

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Counter Strike Global Offensive
Apr 01, 2025
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World of Warcraft
Mar 29, 2025

800 Meter Run

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GoldenEye for N64
May 10, 2025
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GoldenEye for N64
Apr 24, 2025
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Assassins Creed
Apr 15, 2025
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World of Warcraft
Apr 08, 2025
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Counter Strike Global Offensive
Apr 01, 2025
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Grand Theft Auto 5
Mar 29, 2025

1600 Meter Run

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GoldenEye for N64
Apr 15, 2025
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GoldenEye for N64
Apr 08, 2025

2024 - Outdoor

400 Meter Dash

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The Elder Scrolls: Skyrim
Apr 12, 2024

800 Meter Run

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The Elder Scrolls: Skyrim
May 17, 2024
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The Legend of Zelda: Breath of the Wild
May 11, 2024
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Grand Theft Auto 5
May 04, 2024
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Counter Strike Global Offensive
Apr 24, 2024
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The Legend of Zelda: Breath of the Wild
Apr 12, 2024
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World of Warcraft
Apr 09, 2024
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Assassins Creed
Apr 06, 2024
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World of Warcraft
Mar 23, 2024

1600 Meter Run

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Assassins Creed
May 11, 2024
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Super Mario Brothers
May 04, 2024
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Counter Strike Global Offensive
Apr 24, 2024
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The Legend of Zelda: Breath of the Wild
Apr 09, 2024
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The Elder Scrolls: Skyrim
Apr 06, 2024
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GoldenEye for N64
Mar 23, 2024

Latest News All News

2026 TF Top Returner Rankings: Class 3 Girls 400m Dash...
Dec 20, 2025
Check out the top returners in the Class 3 Girls 400 Meter Dash for the 2026 TF season....
2025 Final Leaderboards: Top 100 Sophomore Girls...
Jun 17, 2025
Check out the top 100 sophomores in each event from the 2025 Track and Field season....
2025 St. Louis All-City T&F Selections: Girls Honorable...
Jun 16, 2025
Discover the top high school track and field athletes in St. Louis with the 2025 MileSplit All-City Honors. See who earned honors this season....
2025 St. Louis All-City T&F Selections: Girls Third Tea...
Jun 16, 2025
Discover the top high school track and field athletes in St. Louis with the 2025 MileSplit All-City Honors. See who earned honors this season....
2025 St. Louis All-City T&F Selections: All-Sophomore G...
Jun 16, 2025
Discover the top high school track and field athletes in St. Louis with the 2025 MileSplit All-City Honors. See who earned honors this season....
2025 St. Louis All-City High School T&F Selections...
Jun 16, 2025
Discover the top high school track and field athletes in St. Louis with the 2025 MileSplit All-City Honors. See who earned honors this season....
MO's Most Impressive 10th Grade Girls by Event - Jun 5...
Jun 05, 2025
MO's Most Impressive 10th Grade Girls in Every Event - Jun 5....
2025 Outdoor Rankings
MO National
1600m 5:41.07 999th 999th
400m 1:04.93 999th 999th
800m 2:29.14 999th 999th
2024 Outdoor Rankings
MO National
1600m 5:29.48 999th 999th
800m 2:24.57 999th 999th

See where Addison Pfeiffer 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
400 Meter Dash 1:04.93
800 Meter Run 2:24.57
1600 Meter Run 5:29.48