Most Improved Iowa Girls 100m Marks Compared to 2025

Apr 03, 2026

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Improvement Rankings: Top Iowa Girls 100m 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	-5.23	Lauren McCoy Dowling Catholic High School	2026	18.46	13.23
2	-3.53	Macy Henrichs North Polk High School	2028	19.01	15.48
3	-3.36	Ava Brandenburg Burlington	2038	17.21	13.85
4	-1.46	Jaia Mikels Valley High School	2026	15.87	14.41
5	-1.31	Kendrah Tiedmann Davenport Central	2028	18.27	16.96
6	-1.26	Bailey Wittrock CAM High ...