MileSplit Staff Mar 16, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Ranking the Most Improved Class of 2027 Girls 1600m performers from California compared to their 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 -1:22.61 Jaylene Medina Chaffey (SS) 2027 8:46.75 7:24.14 2 -1:19.79 Samantha Romero Moreno Valley (SS) 2027 9:21.88 8:02.09 3 -1:18.26 Allisson Rodriguez Monroe (LA) 2027 9:24.00 8:05.74 4 -1:14.35 Lisa Lin Gabrielino (SS) 2027 7:42.87 6:28.52 5 -1:08.68 Priscella Santoyo Schurr (SS) 2027 8:12.82 7:04.14 6 -1:08.02 K...