Most Improved Idaho Girls 400m Marks Compared to 2025

Apr 03, 2026

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

MileSplit Pro Join Now

Improvement Rankings: Top Idaho 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	-11.08	Mariana Martinez Wood River High School	2027	1:16.41	1:05.33
2	-9.48	Macie Wright Victory Charter	2028	1:43.58	1:34.10
3	-5.87	Anna Thompson Salmon High School	2028	1:16.83	1:10.96
4	-5.67	Daryl Youngkin Boise Senior High School	2029	1:12.76	1:07.09
5	-5.04	Coriana Parsons Weiser High School	2027	1:10.44	1:05.40
6	-4.95	Camero...