Most Improved Maryland Boys 300m Hurdles Marks Compared to 2025

Jun 05, 2026

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Improvement Rankings: Top Maryland Boys 300m Hurdles marks compared to their season’s best performances from 2025.

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-10.71	Colin Barnwell Long Reach High School	2026	52.28	41.57
2	-10.66	Antwan Perez-Walker Baltimore City College	2027	1:00.03	49.37
3	-9.77	Dylan Jones Joppatowne High School	2027	55.24	45.47
4	-9.16	Qajela Deressa Wheaton High School	2027	56.70	47.54
5	-8.73	Tyler Griffin Southern (AA) High School	2028	57.11	48.38
6	-8.15	...