Most Improved Wisconsin Girls 400m Marks Compared to 2025

Apr 17, 2026

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Improvement Rankings: Top Wisconsin 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	-11.99	Anaya Bonn Nekoosa	2028	1:39.44	1:27.45
2	-8.64	Aryana Ausderau Whitehall	2026	1:16.43	1:07.79
3	-8.10	Lillian Neumaier Rio	2026	1:33.48	1:25.38
4	-7.31	Olive Impullitti Amherst	2028	1:51.79	1:44.48
5	-7.28	Carmen Onsager Mauston	2027	1:17.40	1:10.12
6	-6.41	Madeline Kaiser Cedarburg	2027	1:26....