Most Improved California Boys 1600m Marks Compared to 2025

MileSplit Staff
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Improvement Rankings: Highlighting the top California Boys 1600m performers this Outdoor Season compared their best results from 2025.

Most Improved - 1600 Meter Run

Comparing 2026 season to 2025 season

...
Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -1:18.74 2026 6:02.21 4:43.47
2 -1:07.34 2026 5:56.25 4:48.91
3 -1:00.84 2028 5:51.80 4:50.96
4 -1:00.44 2027 6:20.43 5:19.99
5 -59.37 2028 6:07.93 5:08.56
6 -57.66