Most Improved California Boys 300m Hurdles Marks Compared to 2025

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Improvement Rankings: Top California 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 -10.05 2026 52.44 42.39
2 -9.32 2026 57.46 48.14
3 -9.18 2026 58.32 49.14
4 -7.94 2026 56.32 48.38
5 -7.86 2028 51.52 43.66
6 -7.67