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 -11.78 2029 1:30.80 1:19.02
2 -11.22 2026 1:07.10 55.88
3 -11.10 2030 1:11.54 1:00.44
4 -10.73 2028 1:09.93 59.20
5 -10.61 2029 1:06.48 55.87
6 -10.05