MileSplit Staff May 01, 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 Delaware Boys 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 -23.10 Gavin Mariner Laurel High School 2028 3:45.00 3:21.90 2 -20.86 James Small Odessa High School 2026 2:46.47 2:25.61 3 -18.46 alex austria Tatnall 2028 2:25.47 2:07.01 4 -15.89 Skyler Evans Conrad Schools of Science 2027 2:28.26 2:12.37 5 -14.49 Ryan Brooks St. Mark's High School 2028 2:16.90 2:02.41 6 -14.22 Landon Baker ...