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2026 - Outdoor

400 Meter Dash

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Grand Theft Auto 5
Mar 14, 2026

800 Meter Run

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The Legend of Zelda: Breath of the Wild
Mar 11, 2026

1600 Meter Run

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World of Warcraft
Mar 21, 2026
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The Legend of Zelda: Breath of the Wild
Mar 14, 2026
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Grand Theft Auto 5
Mar 11, 2026

3200 Meter Run

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Grand Theft Auto 5
Mar 21, 2026

Latest News All News

Colorado's Best: Girls 1600m-3200m Combo Rankings...
Mar 27, 2026
Combination Event Rankings: Colorado’s best Girls 1600m-3200m performers during the 2026 Outdoor Season....
Colorado's Best: Girls 800m-1600m Combo Rankings...
Mar 27, 2026
Combination Event Rankings: Colorado’s best Girls 800m-1600m performers during the 2026 Outdoor Season....
Colorado's Best: Girls 400m-800m Combo Rankings...
Mar 27, 2026
Combination Event Rankings: Colorado’s best Girls 400m-800m performers during the 2026 Outdoor Season....
Colorado’s Best: Girls 1600m-3200m Combo Rankings...
Mar 27, 2026
Combination Event Rankings: Colorado’s best Girls 1600m-3200m performers during the 2026 Outdoor Season....
Colorado’s Best: Girls 800m-1600m Combo Rankings...
Mar 27, 2026
Combination Event Rankings: Colorado’s best Girls 800m-1600m performers during the 2026 Outdoor Season....
Colorado’s Best: Girls 400m-800m Combo Rankings...
Mar 27, 2026
Combination Event Rankings: Colorado’s best Girls 400m-800m performers during the 2026 Outdoor Season....
Colorado’s Best: Girls 400m-800m Combo Rankings...
Mar 27, 2026
Combination Event Rankings: Colorado’s best Girls 400m-800m performers during the 2026 Outdoor Season....
2026 Outdoor Rankings
CO National
3200m 15:43.81 999th 999th

See where Halliday Kostrna 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 1:14.72
800 Meter Run 3:13.01
1600 Meter Run 7:07.10
3200 Meter Run 15:43.81