MileSplit Staff Jun 05, 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 Montana 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 -1:21.43 Luke Lewis Corvallis High School 2027 6:41.24 5:19.81 2 -1:16.45 Jaleel Bearing Hardin High School 2027 7:05.89 5:49.44 3 -1:08.09 Jack Cooney Judith Gap High School 2029 6:40.87 5:32.78 4 -1:00.08 Channing Falls Down Hardin High School 2030 5:46.75 4:46.67 5 -55.88 Daimen Jackson Dawson High School 2026 6:37.59 5:41.71 6 -53.54 ...