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 -15.75 2030 1:02.82 47.07
2 -13.40 2030 1:04.86 51.46
3 -10.36 2030 1:00.68 50.32
4 -8.75 2030 1:01.28 52.53
5 -7.84 2030 59.48 51.64
6 -7.56 ...