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 Kansas Girls 800m marks compared to their season’s best performances from 2025. Most Improved - 800 Meter Run Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -49.55 Bella Simon Villeda Mill Valley High School 2027 3:45.67 2:56.12 2 -42.79 Adelyn Landon Deerfield Middle School 2031 4:09.10 3:26.31 3 -37.25 Miranda Morris Shawnee Mission South High School 2028 3:31.10 2:53.85 4 -36.26 Courtney Anstaett Quinter High School 2026 3:01.96 2:25.70 5 -33.27 Anna Myers Erie High School 2027 3:46.42 3:13.15 6 -30...