Most Improved Michigan Boys 400m Times Compared to 2025

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2026 Improvement Rankings: Highlighting the top Boys 400m performers from Michigan compared to their season best results from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

...
Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -15.29 2033 1:35.65 1:20.36
2 -14.76 2026 1:18.66 1:03.90
3 -14.02 2030 1:45.97 1:31.95
4 -13.08 2031 1:10.97 57.89
5 -10.07 2035 1:20.88 1:10.81
6 -9.12 2038