Most Improved Oklahoma Middle School Boys 400m Marks Compared to 2025

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Middle School Improvement Rankings: Highlighting the top Oklahoma Boys 400m performers this Outdoor Season compared to 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -12.37 2030 1:22.32 1:09.95
2 -10.88 2030 1:16.56 1:05.68
3 -9.08 2030 1:20.11 1:11.03
4 -9.03 2030 1:24.02 1:14.99
5 -8.62 2030 1:07.80 59.18
6 -7.75