MileSplit Staff Mar 27, 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 Texas Girls 300m Hurdles marks compared to their season’s best performances from 2025. Most Improved - 300 Meter Hurdles Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -31.37 Chanel Benson Rockdale 2027 1:22.58 51.21 2 -16.67 Katarina Zepeda Weslaco 2028 1:09.41 52.74 3 -15.42 Deanna Guy Killeen Ellison 2027 1:10.00 54.58 4 -13.66 Belen Tovar El Paso Coronado 2028 1:14.40 1:00.73 5 -12.98 Makenna Cardona Hamlin 2028 1:15.77 1:02.79 6 -12.02 Ava Sawit Conroe Oak Ridge ...