Most Improved Arizona Boys 400m Marks Compared to 2025

May 01, 2026

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Improvement Rankings: Top Arizona 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	-17.57	Jacob Placek Camp Verde High School	2028	1:31.31	1:13.74
2	-13.00	Gus Gressieux Tanque Verde High School	2028	1:12.94	59.94
3	-12.70	Damien Mehalek Alta Vista High School	2028	1:13.61	1:00.91
4	-12.68	D'Lindrick Charles Canyon View High School	2026	1:07.44	54.76
5	-11.44	Robert Barker Chandler High School	2027	1:03.20	51.76
6	-10.90	...