Most Improved Tennessee Boys 400m Marks Compared to 2025

Apr 24, 2026

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Improvement Rankings: Top Tennessee 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	-18.24	Tovarious Maclin Jackson North Side High School	2026	1:16.44	58.20
2	-13.95	Makai Milam White Station High School	2028	1:08.49	54.54
3	-13.55	James Cohen Lakeway Christian Academy	2031	1:17.99	1:04.43
4	-13.33	Kaiden Smith Rossview High School	2027	1:10.00	56.67
5	-13.14	Keon Franklin Chattanooga Central High School	2027	1:11.01	57.87
6