Most Improved Indiana Boys 400m Marks Compared to 2025

Apr 24, 2026

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Improvement Rankings: Top Indiana 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	-35.72	King Whinsenton Thea Bowman Leadership Academy	2026	1:34.08	58.36
2	-33.01	Grayson Bolander Edgewood Unified	2026	3:01.07	2:28.06
3	-16.63	Jayden Ramer Cass High School	2027	1:10.37	53.74
4	-16.30	Bill Diarra Zionsville Community High School	2028	1:12.29	55.98
5	-15.60	Ashvik Tripathi Westfield Unified	2027	2:23.75	2:08.15
6	-12.03	...