Most Improved Louisiana Boys 400m Marks Compared to 2025

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Improvement Rankings: Top Louisiana 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 -15.30 2030 1:36.04 1:20.74
2 -9.70 2029 1:07.54 57.84
3 -8.93 2028 1:06.59 57.66
4 -8.58 2027 1:13.37 1:04.79
5 -8.20 2028 1:13.27 1:05.06
6 -8.07