Most Improved Iowa Boys 200m Marks Compared to 2025

May 01, 2026

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

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	-5.01	Karsen Johnson Clarinda High School	2027	46.00	40.99
3	-4.99	Dane Mehaffy Danville	2028	32.81	27.82
4	-4.53	Hayden Riedel Bedford High School	2026	28.62	24.09
5	-4.43	Spencer Goettemoeller Mount Ayr High School	2028	33.22	28.79
6	-4.13	Charlie Stratton Chariton High...