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 -10.84 2027 1:13.20 1:02.36
2 -10.00 2028 1:16.21 1:06.21
3 -9.00 2028 1:12.99 1:03.99
4 -8.85 2027 1:22.10 1:13.25
5 -8.09 2028 1:07.98 59.89
6 -7.97 2028 1:12.61