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 Minnesota Boys 400m marks compared to their season’s best performances from 2025. Most Improved - 400 Meter Dash Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -17.35 Collin Alarcon South Ridge High School 2030 1:22.29 1:04.94 2 -14.86 Evan Nase Lake Crystal-Wellcome Memorial High School 2028 1:17.70 1:02.84 3 -14.27 Lex Bobadilla Wayzata 2028 1:15.01 1:00.74 4 -12.92 Landon Hoeft Mayer Lutheran High School 2029 1:16.54 1:03.62 5 -12.46 Abdullah Ali Ahmed Ali Minnesota State Academy for the Deaf 2028 1:10.54 58.08