Most Improved New Jersey Boys Javelin Marks Compared to 2025

Mar 27, 2026

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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	+24' 9.00"	Marco Diamantopoulos Southern Regional HS	2027	81-11.00	106-08.00
2	+20' 2.00"	Owen Bookman Freehold Township HS	2026	116-02.00	136-04.00
3	+18' 4.00"	Joseph Dunn Toms River South HS	2027	74-11.00	93-03.00
4	+18' 2.00"	Christopher Marcello Manalapan HS	2026	116-10.00	135-00.00
5	+15' 5.00"	Andrew Demetrick St. Joseph HS (Metuchen)	2027	70-11.00	86-04.0...