Most Improved Illinois Girls 300m Hurdles Marks Compared to 2025

MileSplit Staff

This content requires a MileSplit Pro plan.
Join Now and select any plan for instant access!

MileSplit Pro
Join Now

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 -5.21 2028 58.56 53.35
2 -4.36 2027 53.85 49.49
3 -4.01 2028 59.30 55.29
4 -3.49 2028 1:00.63 57.14
5 -3.45 2028 51.62 48.17
6 -3.39 ...