Most Improved North Carolina Boys 400m Marks Compared to 2025

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Improvement Rankings: Top North Carolina 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 -27.27 2028 1:32.91 1:05.64
2 -17.12 2027 1:27.29 1:10.17
3 -14.04 2026 1:08.12 54.07
4 -13.92 2028 1:08.67 54.75
5 -12.61 2028 1:07.45 54.84
6 -12.27