Most Improved Maryland Boys 400m Marks Compared to 2025

May 29, 2026

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Improvement Rankings: Top Maryland Boys 400m marks compared to their season’s best performances from 2025.

Comparing 2026 season to 2025 season

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Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-19.56	Rinji Holloman Archbishop Curley High School	2027	1:15.00	55.44
2	-17.60	Micah Sanon North East High	2028	1:17.04	59.44
3	-13.80	Austin Baker Maurice J. McDonough High School	2028	1:08.84	55.04
4	-12.95	Caleb Van Grack Thomas S. Wootton High School	2028	1:09.14	56.19
5	-11.20	Dylan Noel Rising Sun High School	2027	1:14.64	1:03.44
6	-11.15