Most Improved Florida Boys 400m Marks Compared to 2025

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Improvement Rankings: Top Florida 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 -20.83 2028 1:19.22 58.39
2 -20.01 2027 1:15.55 55.54
3 -17.63 2028 1:15.70 58.07
4 -12.73 2028 1:10.14 57.41
4 -12.73 2031 1:15.08 1:02.35
6 -12.31 ...