MileSplit Staff May 08, 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 Vermont 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 -12.69 Camdyn Moore Bellows Free Academy-Fairfax 2028 1:13.29 1:00.60 2 -6.36 Evan Frey Mount Anthony Union High School 2027 1:02.24 55.88 3 -5.95 Atreyu Chaney North Country Union 2028 1:12.72 1:06.77 4 -3.80 Jacob Ferris Bellows Free Academy-Fairfax 2028 1:05.44 1:01.64 5 -2.97 Marshall Robinson Fair Haven High School 2028 1:00.37 57.40 6 -2.96 ...