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 New York 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 -1:36.63 Rowan Calardo New Paltz HS 2028 6:33.89 4:57.26 2 -1:24.88 Juan Montezuma Maspeth High School 2028 7:36.68 6:11.80 3 -1:18.78 Riley Fiske Pawling High School 2028 6:34.75 5:15.97 4 -1:11.18 Caleb Decker Minisink Valley 2026 6:57.84 5:46.66 5 -1:05.38 Marshall Brown Rye Country Day School 2028 5:35.36 4:29.98 6 -1:05.09 Ai...