Most Improved Illinois Boys 100m Marks Compared to 2025

Apr 17, 2026

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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

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Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-20.39	Devin Greiner Midwest Central	2028	32.45	12.06
2	-11.50	Adrian Garcia Elk Grove Village (E.G.)	2027	23.59	12.09
3	-6.21	Riley Walker Mahomet (M.-Seymour)	2028	19.46	13.25
4	-5.40	Ben Rick Lemont	2027	18.54	13.14
5	-4.82	Aiden Owens Shelbyville	2027	16.97	12.15
6	-3.80	Kobe McNutt Peoria (H.S.)	2028