Most Improved Wisconsin Boys 400m Marks Compared to 2025

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Improvement Rankings: Top Wisconsin Boys 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 -30.43 2028 1:24.75 54.32
2 -22.16 2027 1:26.93 1:04.77
3 -16.23 2028 1:25.07 1:08.84
4 -15.15 2027 1:15.44 1:00.29
5 -14.61 2028 1:13.19 58.58
6 -11.90