MileSplit Staff Mar 27, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Improvement Rankings: Top Pennsylvania Boys 100m marks compared to their season’s best performances from 2025. Most Improved - 100 Meter Dash Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -5.10 Nate Nicklow Woodland Hills 07 2028 18.74 13.64 2 -3.92 Pierce Daye Pottstown 2027 16.56 12.64 3 -2.11 Brian Osby Parkland 11 2028 15.02 12.91 4 -2.01 Gunnar Wentz Palmerton Area 11 2030 14.11 12.10 5 -1.80 Owen Kline Avonworth/Northgate 07 2028 14.81 13.01 6 -1.67 Ashton Lafferty South Park 07 2028 ...