Most Improved Illinois Girls 300m Hurdles Marks Compared to 2025

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Improvement Rankings: Top Illinois Girls 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 -11.01 2026 59.64 48.63
2 -10.52 2028 54.77 44.25
3 -7.71 2028 1:08.06 1:00.35
4 -7.56 2028 1:01.76 54.20
5 -7.31 2026 1:09.47 1:02.16
6 -6.21