Most Improved Missouri Boys 300m Hurdles Marks Compared to 2025

Apr 17, 2026

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

Most Improved - 300 Meter Hurdles

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-10.86	Haylin Adolphson Alton High School	2028	1:04.04	53.18
2	-9.78	Aaron Sapp Father Tolton Regional Catholic High School	2028	1:02.43	52.65
3	-8.71	Evan Dresel Crest Ridge High School	2028	56.76	48.05
4	-8.60	Christopher Herrera-Rodriguez Francis Howell Central High School	2028	56.04	47.44
4	-8.60	William Davis Forsyth High School	2026	1:01.03	52.43