Most Improved Kentucky Boys 400m Marks Compared to 2025

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Improvement Rankings: Top Kentucky 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 -25.00 2028 1:52.73 1:27.73
2 -18.53 2031 1:43.85 1:25.32
3 -16.49 2029 1:21.52 1:05.02
4 -16.47 2030 1:28.99 1:12.52
5 -14.28 2027 1:20.70 1:06.42
6 -13.66