Most Improved Iowa Boys 200m Marks Compared to 2025

May 29, 2026

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Improvement Rankings: Top Iowa Boys 200m marks compared to their season’s best performances from 2025.

Most Improved - 200 Meter Dash

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-1:46.37	Marcelin Kazumba Iowa City	2028	2:11.75	25.38
2	-8.79	Conner Ostrem Ames High School	2027	35.46	26.67
3	-8.70	Cooper Kamman Bondurant-Farrar High School	2027	34.48	25.78
4	-5.43	Karsen Johnson Clarinda High School	2027	46.00	40.57
5	-5.42	Andrew Williamson Seymour High School	2026	35.88	30.46
6	-4.99	Dane Mehaffy Danvi...