MileSplit Staff May 01, 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 Virginia 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 -21.49 Emma Kate Jones Lee 2031 1:34.60 1:13.11 2 -16.06 Marley McNair Williamsburg Christian Academy 2031 1:42.35 1:26.29 3 -14.20 Kaylee Robinson Wise Central High School 2030 1:33.52 1:19.32 4 -13.95 Almendra Cespedes Fairfax 2027 1:23.19 1:09.24 5 -13.48 Lauren Lewis Kings Fork 2028 1:19.21 1:05.73 6 -12.95 Kaylee Inman ...