Most Improved Indiana Girls 400m Marks Compared to 2025

May 29, 2026

This content requires a MileSplit Pro plan.
Join Now and select any plan for instant access!

MileSplit Pro Join Now

Improvement Rankings: Top Indiana Girls 400m marks compared to their season’s best performances from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-38.11	Kierra Moore Bloomington North Unified	2028	3:00.95	2:22.84
2	-24.75	Adalyn Beyer North Posey High School	2028	1:32.59	1:07.84
3	-16.85	Brianna Quasebarth Decatur Central Unified	2027	1:40.35	1:23.50
4	-14.14	Amelia (Millie) Flick Bloomington North Unified	2027	1:46.80	1:32.66
5	-13.31	Antonia Georgen Indy Genesis	2032	1:23.97	1:10.66
6	-1...