Most Improved New York Boys 400m Marks Compared to 2025

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Improvement Rankings: Top New York 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 -64:12.75 2027 65:16.00 1:03.25
2 -25.43 2026 1:25.68 1:00.25
3 -21.30 2028 1:41.44 1:20.14
4 -17.44 2027 1:15.50 58.06
5 -17.09 2026 1:13.50 56.41
6 -16.78 ...