Most Improved Illinois Boys 100m Marks Compared to 2025

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Improvement Rankings: Top Illinois Boys 100m marks compared to their season’s best performances from 2025.

Most Improved - 100 Meter Dash

Comparing 2026 season to 2025 season

Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -10.87 2027 23.59 12.72
2 -6.21 2028 19.46 13.25
3 -4.82 2027 16.97 12.15
4 -3.66 2026 17.03 13.37
5 -3.26 2027 15.01 11.75
6 -1.95