MileSplit Staff Mar 05, 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 1500m performers from California compared to their season best results from 2025. Most Improved - 1500m Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -1:20.96 Jonathan Silva Unattached - CA 2029 6:59.57 5:38.61 2 -1:02.08 Noah Ayson Unattached - CA 2028 6:32.55 5:30.47 3 -56.73 Luke Ellis Unattached - CA 2028 6:01.61 5:04.88 4 -51.19 Andrew Hobbs Unattached - CA 2028 5:46.23 4:55.04 5 -47.96 Louis Cross Unattached - CA 2038 5:33.52 4:45.56 6 -47.90 James Lo ...