Most Improved District of Columbia Boys 400m Marks Compared to 2025

May 29, 2026

This content requires a MileSplit Pro plan.
Join Now and select any plan for instant access!

MileSplit Pro Join Now

Improvement Rankings: Top District of Columbia 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	-7.81	Angelo Johnson Paul Public Charter School	2028	1:17.84	1:10.03
2	-7.69	Markell Robinson KIPP DC: College Prep	2027	58.80	51.11
3	-7.27	Nysiah Morgan Friendship Collegiate Academy	2027	1:13.01	1:05.74
4	-6.91	Hershel Bagley Banneker High School	2029	59.47	52.56
5	-5.30	Carter Alston Edmund Burke School	2027	1:00.13	54.83
6	-5.08