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 New York 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 -33.20 Brenda Tamay Garcia John Bowne 2027 2:08.74 1:35.54 2 -31.05 Naomi Grace Odessa-Montour 2027 1:53.39 1:22.34 3 -27.51 Bailey Quinlivan Newfield (Sec 4) 2027 1:38.21 1:10.70 4 -24.75 Shelincy Williams Abraham Lincoln (NYC) 2027 1:34.89 1:10.14 5 -22.70 Sumyah Wallace Benjamin N. Cardozo High 2028 1:36.90 1:14.20 6 -18.81 Abi...