Most Improved Washington Boys 400m Marks Compared to 2025

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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 -15.61 2028 1:18.43 1:02.82
2 -13.27 2028 1:12.54 59.27
3 -11.54 2026 1:09.03 57.49
4 -11.04 2028 1:02.65 51.61
5 -11.03 2027 1:19.07 1:08.04
6 -10.99