MileSplit Staff Jun 05, 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 Tennessee 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 -12.45 Kennedy Fowler Goodpasture Christian School 2029 1:08.87 56.42 2 -12.32 Madison Harville West Greene High School 2027 1:23.67 1:11.34 3 -6.94 jayla caldwell Howard School of Academics & Tech. 2026 1:04.90 57.96 4 -5.85 Evie Wilson Brentwood Academy 2027 50.64 44.79 5 -5.19 Maggie Rives Liberty Creek High School 2028 51.40 46.21 6 ...