Most Improved Kansas Girls 400m Marks Compared to 2025

May 29, 2026

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Improvement Rankings: Top Kansas Girls 400m 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	-30.87	Lucy Maina Olathe North High School	2028	2:09.05	1:38.18
2	-14.48	Marin Daniels Moscow Junior High	2030	1:21.83	1:07.35
3	-12.31	Aliahna Kepner Rossville High School	2028	1:20.43	1:08.12
4	-10.73	Harley Hefley Baxter Springs High School	2028	1:30.10	1:19.37
5	-10.58	Willow Lamberson St. Marys High School	2028	1:48.35	1:37.77
6	-9.76	...