Most Improved Oklahoma Boys 400m Marks Compared to 2025

May 01, 2026

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Improvement Rankings: Top Oklahoma 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	-20.34	Eric Enzenauer Oklahoma School for the Blind	2030	1:50.70	1:30.36
2	-20.20	Victor Silveyra Santa Fe South High School	2030	1:30.42	1:10.22
3	-17.66	Isaiah Hayden Destiny Christian School	2028	1:14.16	56.50
4	-16.10	Kolbe Reavis Cache High School	2030	1:26.56	1:10.46
5	-14.06	Trevyr Covey Spiro Middle School	2031	1:26.78	1:12.72
6	-13.46