MileSplit Staff Apr 10, 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 Kentucky 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 -1:04.12 Dayton Chidester Edmonson County 2030 3:38.52 2:34.40 2 -58.08 Jayden Burke Shelby County 2028 4:22.80 3:24.72 3 -39.54 Ruben Ngulungu Red Bird 2028 3:22.87 2:43.33 4 -37.15 William Gibson John Hardin 2029 3:12.92 2:35.77 5 -31.58 Adam Oliver Dixie Heights 2028 2:59.94 2:28.36 6 -28.15 Westin Bradley Pulaski County ...