Most Improved Colorado Boys 800m Marks Compared to 2025

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Improvement Rankings: Top Colorado Boys 800m marks compared to their season's best performances from 2025.

Most Improved - 800 Meter Run

Comparing 2026 season to 2025 season

...
Rank Improved Athlete/Team Class 2025 PR 2026 PR
1 -38.01 2028 4:02.53 3:24.52
2 -26.42 2028 3:00.60 2:34.18
3 -25.40 2026 3:04.63 2:39.23
4 -21.21 2027 3:07.05 2:45.84
5 -21.03 2028