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 -21.85 2028 3:00.60 2:38.75
3 -21.21 2027 3:07.05 2:45.84
4 -21.03 2028 2:43.57 2:22.53
5 -18.68 2026 2:35.33 2:16.65
6 -16.56 ...