Most Improved Idaho Girls 400m Marks Compared to 2025

May 29, 2026

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Improvement Rankings: Top Idaho 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	-11.08	Mariana Martinez Wood River High School	2027	1:16.41	1:05.33
2	-9.48	Macie Wright Victory Charter	2028	1:43.58	1:34.10
3	-7.83	Anna Thompson Salmon High School	2028	1:16.83	1:09.00
4	-7.80	Cameron Brummer Meridian High School	2026	1:12.89	1:05.09
5	-7.45	Brayli Walker Victory Charter	2027	1:14.56	1:07.11
6	-7.06	Katelyn Reese ...