Most Improved Iowa Girls 400m Marks Compared to 2025

May 01, 2026

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Improvement Rankings: Top Iowa Girls 400m marks compared to their season’s best performances from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-13.63	Edie Mae Kaufmann Harlan High School	2028	1:27.32	1:13.69
2	-13.27	Emery Schrader Clinton	2028	1:24.64	1:11.37
3	-12.00	Kaylee Ness Spencer Community High School	2028	1:45.12	1:33.12
4	-10.38	Nalani Fernandez Cedar Rapids Washington	2027	1:28.71	1:18.33
5	-10.10	Rifenta KISICHY Iowa School for the Deaf	2026	1:40.82	1:30.72
6	-9.12	...