Most Improved Mississippi Boys 300m Hurdles Marks Compared to 2025

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Improvement Rankings: Top Mississippi 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 -18.24 2027 1:05.00 46.76
2 -9.97 2027 56.54 46.57
3 -9.21 2026 55.56 46.35
4 -8.86 2028 55.20 46.34
5 -8.55 2028 53.84 45.29
6 -8.38