Most Improved Ohio Girls 400m Marks Compared to 2025

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Improvement Rankings: Top Ohio Girls 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 -17.98 2026 1:29.36 1:11.38
2 -15.95 2028 1:31.97 1:16.02
3 -13.71 2028 1:23.38 1:09.67
4 -13.23 2028 1:28.14 1:14.91
5 -12.57 2028 1:21.45 1:08.88
6 -11.70 ...