Most Improved Michigan Girls 400m Marks Compared to 2025

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Improvement Rankings: Top Michigan Girls 400m marks compared to their season’s best performances from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -27.56 2026 1:43.61 1:16.05
2 -26.36 2028 1:51.00 1:24.64
3 -22.18 2028 1:35.46 1:13.28
4 -20.82 2028 1:48.56 1:27.74
5 -16.48 2028 1:38.81 1:22.33
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