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 -18.04 2029 1:35.53 1:17.49
2 -17.15 2027 1:24.12 1:06.97
3 -9.61 2027 1:25.05 1:15.44
4 -9.34 2029 1:17.44 1:08.10
5 -7.93 2026 1:21.01 1:13.08
6 -7...