Most Improved Massachusetts Girls 300m Hurdles Marks Compared to 2025

May 22, 2026

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Improvement Rankings: Top Massachusetts Girls 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	-4.86	Olivia Kay Montrose School	2030	56.33	51.47
2	-4.06	Avery Desmarais Williston Northhampton School	2029	59.64	55.58
3	-3.90	Gwen Muise Wilbraham and Monson Academy	2026	57.42	53.52
4	-3.15	Noelle Trull Newton Country Day	2028	49.56	46.41
5	-3.09	Riley Platt Williston Northhampton School	2027	56.14	53.05
6	-2.76	...