MileSplit Staff Mar 16, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Ranking the Most Improved Class of 2027 Boys 800m performers from Colorado compared to their best results from 2025. Most Improved - 800 Meter Run Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -21.21 Caleb MacPherson Standley Lake High School 2027 3:07.05 2:45.84 2 -14.66 Ronan Hubbard Wheat Ridge High School 2027 2:57.58 2:42.92 3 -11.16 Matthew Hollingsworth Alamosa High School 2027 3:07.02 2:55.86 4 -10.35 Levi Williams Grandview High School 2027 2:28.99 2:18.64 5 -10.07 Leo Esparza Adams City High School 2027 2:34.82 2:24.75 6 ...