Most Improved Arizona Girls 400m Marks Compared to 2025

MileSplit Staff

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

MileSplit Pro
Join Now

Improvement Rankings: Top Arizona 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 -13.99 2026 1:27.54 1:13.55
2 -12.68 2026 1:32.24 1:19.56
3 -11.18 2028 1:30.10 1:18.92
4 -10.65 2028 1:17.04 1:06.39
5 -10.60