MileSplit Staff Apr 03, 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 200m marks compared to their season’s best performances from 2025. Most Improved - 200 Meter Dash Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -1:01.96 Samara McKinney STEAM McCluer South-Berkeley High School 2028 1:36.00 34.04 2 -4.99 Ariana Devine North Platte High School 2028 35.76 30.77 3 -4.30 Emma Monsalvo Ft. Zumwalt West High School 2027 36.17 31.87 4 -4.26 Kayleigh Kirchner Grandview-R2 (Hillsboro) High School 2027 35.08 30.82 5 -3.86 Molly Green Humansville High School 2028 36.69 32.83 ...