Most Improved Washington Girls 400m Marks Compared to 2025

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Improvement Rankings: Top Washington 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 -19.02 2029 1:35.53 1:16.51
2 -17.15 2027 1:24.12 1:06.97
3 -10.95 2029 1:11.56 1:00.61
4 -10.61 2029 1:21.84 1:11.23
5 -10.28 2026 1:18.96 1:08.68
6 -10.11