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 -52.56 2028 1:47.00 54.44
2 -27.27 2028 1:32.91 1:05.64
3 -20.21 2027 1:27.29 1:07.08
4 -20.04 2028 1:13.94 53.90
5 -19.72 2038 1:28.89 1:09.17
6 -15.97