Most Improved Florida Boys 400m Marks Compared to 2025

MileSplit Staff
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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 -20.87 2027 1:15.55 54.68
2 -20.83 2028 1:19.22 58.39
3 -17.63 2028 1:15.70 58.07
4 -12.73 2028 1:10.14 57.41
5 -12.31 2027 1:07.88 55.57
6 -11.95