Most Improved Utah Boys 400m Marks Compared to 2025

MileSplit Staff
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Improvement Rankings: Top Utah 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 -13.20 2028 1:24.30 1:11.10
2 -12.58 2026 1:08.74 56.16
3 -11.13 2028 1:08.61 57.48
4 -10.62 2028 1:12.67 1:02.05
5 -10.20 2028 1:22.31 1:12.11
6 -9.60 2027 1:...