Most Improved South Carolina Boys 400m Marks Compared to 2025

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Improvement Rankings: Top South 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 -19.47 2026 1:21.30 1:01.83
2 -18.84 2026 1:11.15 52.31
3 -17.30 2028 1:18.04 1:00.74
4 -14.96 2028 1:15.45 1:00.49
5 -14.19 2027 1:08.89 54.70
6 -14.00