Most Improved Oklahoma Boys 300m Hurdles Marks Compared to 2025

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Improvement Rankings: Top Oklahoma Boys 300m Hurdles marks compared to their season’s best performances from 2025.

Most Improved - 300 Meter Hurdles

Comparing 2026 season to 2025 season

Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -5.69 2030 1:00.40 54.70
2 -4.34 2031 57.14 52.80
3 -3.53 2026 54.94 51.41
4 -3.49 2028 46.41 42.92
5 -3.39 2027 52.76 49.37
6 -3.08 ...