Most Improved Connecticut Boys 400m Marks Compared to 2025

May 08, 2026

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

Comparing 2026 season to 2025 season

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Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-19.50	Christopher Baldoni jr Griswold High School	2027	1:22.14	1:02.64
2	-14.63	Patrick O'Rourke Portland High School	2026	1:42.46	1:27.83
3	-11.65	Gino Mero-Ayala Bunnell High School	2028	1:14.10	1:02.45
4	-11.28	Brayden O'Sullivan New Milford High School	2027	1:22.18	1:10.90
5	-11.07	Isaiah Hernandez New Britain High School	2027	1:10.01	58.94
6