MileSplit Staff Apr 03, 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 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 -51.13 Caleb Connell Northern York 03 2028 3:37.92 2:46.79 2 -50.37 Jayce Stone Central Valley 07 2028 3:32.67 2:42.30 3 -34.55 Noah McAfee Parkland 11 2028 3:06.33 2:31.78 4 -33.39 Ari Diehl Danville Area 04 2028 3:01.51 2:28.12 5 -33.37 Angel Castro Calderon Reading 03 2028 2:50.85 2:17.48 6 -31.72 William Balzer Shale...