Most Improved Missouri Boys 400m Marks Compared to 2025

Apr 10, 2026

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Improvement Rankings: Top Missouri 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	-28.69	Trent Putman Branson High School	2028	1:48.59	1:19.90
2	-11.78	Parker Jensen Valley Park High School	2027	1:54.02	1:42.24
3	-11.72	Jamison Wilmesherr North Point High School	2027	1:10.69	58.97
4	-11.52	John Gertz Paris High School	2028	1:14.45	1:02.93
5	-11.34	Travon Donelson Ruskin High School	2028	1:14.36	1:03.02
6	-11.25