MileSplit Staff May 08, 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 Jersey Boys Javelin marks compared to their season’s best performances from 2025. Most Improved - Javelin Throw Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 +58' 3.00" Colin Dowd Shawnee HS 2026 72-01.00 130-04.00 2 +56' 1.00" James Elmera Union HS 2028 45-01.00 101-02.00 3 +52' 10.00" Marco Diamantopoulos Southern Regional HS 2027 81-11.00 134-09.00 4 +45' 6.00" Clavens Pierre West Orange HS 2027 117-00.00 162-06.00 5 +44' 1.00" Connor Healey Park Ridge HS 2027 30-00.00 74-01.00 6 +43' 7.00" ...