Most Improved Rhode Island Boys 400m Marks Compared to 2025

May 29, 2026

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Improvement Rankings: Top Rhode Island Boys 400m marks compared to their season’s best performances from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-6.79	Chris Marchetti Bishop Hendricken High School	2028	1:03.44	56.65
2	-6.15	Ryan Boscia Pilgrim High School	2026	1:01.82	55.67
3	-6.02	Jacob Jimenez Central High School	2028	1:00.36	54.34
4	-4.91	Casey Ashe La Salle Academy	2028	55.42	50.51
5	-3.64	Luis Guirand Central High School	2028	58.08	54.44
6	-3.37	Jaylonte Ramsdell ...