Most Improved Illinois Boys Long Jump Marks Compared to 2025

Apr 17, 2026

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

Most Improved - Long Jump

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	+5' 3.25"	Karron Giles Collinsville	2026	14-02.50	19-05.75
2	+4' 11.50"	Julius Flores LaSalle (L.-Peru)	2029	12-07.50	17-07.00
3	+4' 8.50"	Ethan Sturges Rochelle	2028	15-04.25	20-00.75
4	+4' 8.25"	Emmanuel Mahonie Oak Lawn (Richards)	2026	16-09.50	21-05.75
4	+4' 8.25"	Kaelin Antonio Skokie (Niles North)	2027	11-09.75	16-06.00
6	+3' 10.75"	...