Most Improved Iowa Girls 100m Hurdles Marks Compared to 2025

May 08, 2026

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Improvement Rankings: Top Iowa Girls 100m 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	-3.94	Aubree Shields Mount Ayr High School	2026	19.86	15.92
2	-3.48	Lillian Sullivan Glenwood High School	2026	23.95	20.47
3	-3.30	Lauren Ziaty Des Moines East High School	2026	27.12	23.82
4	-3.28	Aylah Sauer Sheldon High School	2030	22.29	19.01
5	-3.25	Lyla Lovstuen Decorah	2026	23.03	19.78
6	-2.96	Ariannah Hierstein ...