Most Improved Ohio Boys 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 Ohio Boys 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 -10.84 2027 1:13.20 1:02.36
2 -10.69 2027 1:13.31 1:02.62
3 -10.00 2028 1:16.21 1:06.21
4 -9.09 2026 1:12.47 1:03.38
5 -9.00 2028 1:10.28 1:01.28
6 -9.00 2028