Most Improved New Hampshire Boys 400m Marks Compared to 2025

Apr 10, 2026

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Improvement Rankings: Top New Hampshire 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	-10.08	Marcus Bower Spaulding High School	2028	1:12.02	1:01.94
2	-5.40	Carter Swett Pinkerton Academy	2027	1:02.19	56.79
3	-3.80	Siddharth Krishna Pinkerton Academy	2028	1:05.95	1:02.15
4	-1.92	Joel Corrigan Souhegan High School	2028	1:12.32	1:10.40
5	-1.23	William Clark Newmarket High School	2027	1:00.29	59.06
6	-1.13	Finn ...