Most Improved Iowa Boys 100m Marks Compared to 2025

May 15, 2026

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Improvement Rankings: Top Iowa 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	-5.38	Karsen Johnson Clarinda High School	2027	27.91	22.53
2	-3.07	James Baldwin Boone High School	2027	21.96	18.89
3	-2.54	Alexander Bingham Wayne High School	2028	18.01	15.47
4	-2.21	Nate Watson Des Moines East High School	2028	17.45	15.24
5	-2.14	Cooper Kamman Bondurant-Farrar High School	2027	14.73	12.59
6	-1.84	Dylan Wernimont ...