MileSplit Staff Apr 24, 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 Missouri Girls 3200m marks compared to their season’s best performances from 2025. Most Improved - 3200 Meter Run Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -4:16.06 Charlotte Peper Webster Groves High School 2028 16:55.78 12:39.72 2 -2:21.86 Chloe Phillips Confluence Prep Academy Charter High School 2027 17:09.60 14:47.74 3 -2:04.91 Addison Boyne Webster Groves High School 2028 16:48.19 14:43.28 4 -1:52.77 Bailey Malloy Smith-Cotton High School 2028 15:25.07 13:32.30 5 -1:51.37 Olivia Oakley Scott City High School 2027 15:09...