Most Improved Michigan Girls 400m Marks Compared to 2025

Apr 17, 2026

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Improvement Rankings: Top Michigan 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	-18.91	Jenna Dunn Birmingham Groves	2028	1:48.56	1:29.65
2	-16.48	Maleah Facey Lansing Waverly	2028	1:38.81	1:22.33
3	-13.65	Breana Lassiter Detroit Renaissance	2029	1:31.42	1:17.77
4	-10.85	Nyla Frye Plymouth	2028	1:27.20	1:16.35
5	-9.94	Olivia Weaver South Haven	2027	1:19.74	1:09.80
6	-8.94	Mylee Stanton Kent City