Most Improved North Dakota Boys 400m Marks Compared to 2025

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Improvement Rankings: Top North Dakota 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 -11.22 2026 1:07.10 55.88
2 -10.94 2030 1:11.54 1:00.60
3 -10.73 2028 1:09.93 59.20
4 -10.36 2029 1:30.80 1:20.44
5 -9.36 2028 1:11.70 1:02.34
6 -9.35