MileSplit Staff May 15, 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 Colorado 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 -41.41 Lilyann Williams Steamboat Springs High School 2027 3:32.36 2:50.95 2 -38.45 Dani Ramirez Adams City High School 2028 3:37.72 2:59.27 3 -34.00 Nohemi Salinas Skyview High School 2027 3:26.59 2:52.59 4 -33.89 Kathryn Culver Arvada West High School 2027 3:26.12 2:52.23 5 -31.01 Gaselle McMurtree Pueblo Centennial High School 2027 3:54.19 3:23.18 6