Most Improved Delaware Boys 400m Marks Compared to 2025

May 01, 2026

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Improvement Rankings: Top Delaware 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	-8.04	Omari Purnell Cape Henlopen High School	2028	1:01.70	53.66
2	-5.75	Cj Dorsey Odessa High School	2028	1:08.12	1:02.37
3	-5.32	Grant Thompson St. Mark's High School	2026	55.71	50.39
4	-4.85	Chase Mellen Salesianum School	2028	55.87	51.01
5	-4.82	Chase Davis St. Mark's High School	2027	56.95	52.13
6	-4.81	Elijah Cheatwood ...