MileSplit Staff Mar 16, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Ranking the Most Improved Class of 2027 Girls 400m performers from Texas compared to their best results from 2025. Most Improved - 400 Meter Dash Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -19.67 Haley Gregory Manor 2027 1:30.40 1:10.73 2 -17.17 Eren Howeth Knox City 2027 1:19.76 1:02.59 3 -16.02 Brittany Garza IDEA Edinburg 2027 1:28.98 1:12.96 4 -15.24 Bailey Espinosa Knox City 2027 1:18.47 1:03.23 5 -11.02 Aniyah Hinds Hendrickson 2027 1:21.45 1:10.43 6 -10.95 Michelle Cepeda Allen 202...