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

May 29, 2026

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Improvement Rankings: Top District of Columbia Girls 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	-6.88	Rihanna Myers Model Secondary School for the Deaf	2027	1:31.92	1:25.04
2	-4.88	Kemi Lagoke Lab School of Washington	2028	1:12.24	1:07.36
3	-4.21	Helena Kelly Georgetown Visitation Preparatory School	2028	1:06.44	1:02.23
4	-4.17	Freja Jemsby Washington International School	2028	1:08.22	1:04.05
5	-4.12	Jaala Brown Banneker High School	2026	1:03.82	59....