Most Improved Illinois Boys 1600m Marks Compared to 2025

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Improvement Rankings: Top Illinois 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 -55.45 2029 5:54.74 4:59.29
2 -49.39 2029 6:52.79 6:03.40
3 -42.94 2029 6:16.74 5:33.80
4 -40.80 2028 7:19.40 6:38.60
5 -36.12 2028 5:21.31 4:45.19
6 -26.45 ...