Most Improved Arkansas Boys 400m Marks Compared to 2025

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Improvement Rankings: Top Arkansas 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 -15.97 2028 1:16.49 1:00.52
2 -15.33 2030 1:22.32 1:06.98
3 -14.32 2030 1:13.14 58.82
4 -12.83 2030 1:18.72 1:05.89
5 -12.31 2030 1:12.72 1:00.41
6 -10.29