Most Improved New Hampshire Girls 400m Marks Compared to 2025

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Improvement Rankings: Top New Hampshire 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 -5.33 2028 1:13.44 1:08.11
2 -3.33 2027 1:12.49 1:09.16
3 -2.58 2028 1:02.88 1:00.30
4 -1.98 2027 1:06.95 1:04.97
5 -1.76 2029 1:17.64 1:15.88
6 -1.08