MileSplit Staff May 08, 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 Girls 400m marks compared to their season’s best performances from 2025. Most Improved - 400 Meter Dash Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -17.63 Shyla Haverstick Christian County 2028 1:25.77 1:08.14 2 -17.49 Crystal Chesser Hart County 2027 1:34.43 1:16.94 3 -13.17 Katie Skeene Corbin 2028 1:28.70 1:15.53 4 -11.86 Tiana Moorman Jeffersontown 2028 1:29.15 1:17.29 5 -11.42 Elizabeth Lande Danville Christian 2036 1:50.13 1:38.71 6 -11.17 Willa Damico CKY Homes...