Most Improved Arizona Boys 400m Marks Compared to 2025

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Improvement Rankings: Highlighting the top Arizona Boys 400m performers this Outdoor Season compared their best results from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

...
Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -14.14 2028 1:31.31 1:17.17
2 -13.00 2028 1:12.94 59.94
3 -10.90 2028 1:08.44 57.54
4 -10.50 2028 1:03.94 53.44
5 -10.36 2027 1:11.79 1:01.43
6 -8.72 2028 1:06.37