MileSplit Staff Mar 05, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. 2026 Improvement Rankings: Highlighting the top Boys 1600m performers from Pennsylvania compared to their season 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 -1:37.17 Chris Rose Pottstown 2028 8:55.24 7:18.07 2 -1:08.46 Qualyn Brown Milton Hershey 03 2028 6:12.28 5:03.82 3 -53.86 Dominic Grady Mercersburg Academy 2028 5:55.15 5:01.29 4 -47.80 Avery Gatto Cedar Crest 03 2028 5:31.49 4:43.69 5 -47.08 Cooper Brien Freedom Area 07 2028 6:31.70 5:44.62 6 -45.89 ...