Most Improved Seniors: Top Boys 300m Hurdles Performers in California

MileSplit Staff
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Ranking the Most Improved Class of 2026 Boys 300m Hurdles performers from California compared to their best results 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 -6.73 2026 56.32 49.59
5 -5.98 2026 47.30 41.32
6 -5.66 ...