MileSplit Staff Mar 04, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. 2026 Improvement Rankings: Highlighting the top Boys 1600m performers from California compared to their season best results from 2025. Most Improved - 1600 Meter Run Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -1:21.01 Henry Sprague Skyline (OK) 2027 7:17.30 5:56.29 2 -1:19.95 Jeremy Hernandez Whittier (SS) 2028 6:58.73 5:38.78 3 -1:17.86 Gilberto Baeza Chaffey (SS) 2027 6:40.38 5:22.52 4 -1:11.99 Jessie Zaragoza Citrus Valley (SS) 2027 7:01.70 5:49.71 5 -1:09.83 Dylan Grossgold Trabuco Hills (SS) 2027 6:33.83 5:24.00 6 -1:0...