MileSplit Staff Apr 10, 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 Massachusetts 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 +91' 4.00" Adam Webster North Andover High School 2026 9-00.00 100-04.00 2 +26' 11.00" Jaiden Carpenter Mount Everett Reg. 2029 54-02.00 81-01.00 3 +25' 3.75" Benjamin Blum Danvers High School 2027 105-05.25 130-09.00 4 +24' 5.00" Gabriel De Souza Saugus High School 2027 92-08.00 117-01.00 5 +23' 11.00" Nicholas Stapleton Mount Greylock Regional High School 2030 55-0...