MileSplit Staff May 22, 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 Alaska Boys 1600m marks compared to their season’s best performances from 2025. Most Improved - 1600 Meter Run Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -47.53 Owen Tracy Chugiak High School 2029 5:23.64 4:36.11 2 -41.83 Atlas Payne Eagle River High School 2026 5:34.33 4:52.50 3 -34.76 Leo Shephard West Anchorage High School 2028 5:31.04 4:56.28 4 -34.39 Jonas Turner North Pole High School 2027 5:49.65 5:15.26 5 -32.26 Josiah Cambron Colony High School 2027 5:47.23 5:14.97 6 -32.24