Most Improved National Boys 1600m Marks Compared to 2025

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

MileSplit Pro
Join Now

Improvement Rankings: Top National Boys 1600m marks compared to their season’s best performances from 2025.

Most Improved - 1600 Meter Run

Comparing 2026 season to 2025 season

Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -1:44.71 2028 6:13.91 4:29.20
2 -1:18.74 2026 6:02.21 4:43.47
3 -1:02.14 2028 5:48.70 4:46.56
4 -1:00.81 2028 5:37.32 4:36.51
5 -58.18 2027 5:37.67 4:39.49
6 -53.06