Most Improved Ohio Boys 400m Marks Compared to 2025

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Improvement Rankings: Top Ohio 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 -20.52 2027 1:12.69 52.17
2 -14.38 2028 1:15.32 1:00.94
3 -13.70 2027 1:09.70 56.00
4 -13.50 2027 1:13.65 1:00.15
5 -12.88 2028 1:15.22 1:02.34
6 -11.37