Most Improved New Jersey Boys 400m Times Compared to 2025

MileSplit Staff
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2026 Improvement Rankings: Highlighting the top Boys 400m performers from New Jersey compared to their season best results from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -17.76 2027 1:12.13 54.37
2 -13.86 2027 1:22.01 1:08.15
3 -12.90 2028 1:32.68 1:19.78
4 -12.89 2026 1:17.10 1:04.21
5 -12.83 2027 1:03.63 50.80
6 -11.60