MileSplit Staff Mar 20, 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 California Boys Long Jump marks compared to their season’s best performances from 2025. Most Improved - Long Jump Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 +16' 10.75" Orlando Rocha Bullard (CS) 2029 1-04.00 18-02.75 2 +15' 9.00" Jonathan Aguinon Van Nuys (LA) 2026 1-05.00 17-02.00 3 +15' 8.25" Jakob Estrada Upper Lake (NC) 2026 1-03.00 16-11.25 4 +15' 8.00" Gabriel Nava Tokay (SJ) 2027 1-03.00 16-11.00 5 +15' 4.00" Gavin Duran Ripon (SJ) 2028 1-06.00 16-10.00 6 +14' 4.00" Pete Jime...