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 Iowa 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 -49.06 Kenric Anderson Murray High School 2027 4:11.04 3:21.98 2 -42.12 Lincoln George Boone High School 2027 3:24.08 2:41.96 3 -41.78 Ronan Penfold Northwood-Kensett High School 2027 3:55.14 3:13.36 4 -36.83 Logan Welch Collins-Maxwell High School 2026 3:20.83 2:44.00 5 -31.13 Elijah Ingwersen New London High School 2028 2:52.49 2:21.36 6 -30.20 ...