Most Improved California Boys 1600m Marks Compared to 2025

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Improvement Rankings: Top California 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 -1:21.75 2027 6:24.01 5:02.26
2 -1:18.74 2026 6:02.21 4:43.47
3 -1:13.51 2028 6:16.95 5:03.44
4 -1:11.08 2028 6:10.97 4:59.89
5 -1:07.34 2026 5:56.25 4:48.91
6 -1:05.91 ...