Most Improved Washington Boys 400m Marks Compared to 2025

Mar 27, 2026

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Improvement Rankings: Top Washington Boys 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	-10.22	Isaac Nava Wahluke High School	2028	1:09.81	59.59
2	-9.14	Thomas Gould North Thurston High School	2027	1:19.07	1:09.93
3	-6.83	Connor Boling Edmonds Woodway High School	2027	1:07.07	1:00.24
4	-6.60	Judah Brown Brewster Junior Senior High School	2028	1:05.93	59.33
5	-6.20	Joshua Davison Stadium High School	2028	1:01.79	55.59
6	-5.41