Most Improved California Girls 400m Times Compared to 2025

Mar 04, 2026

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2026 Improvement Rankings: Highlighting the top Girls 400m performers from California compared to their season best results from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-18.70	Niirayah Vaughn Colony (SS)	2028	1:25.99	1:07.29
2	-11.05	Skyler Belay Canyon - Canyon Country (SS)	2028	1:27.35	1:16.30
3	-10.52	Aylin Soroa Canyon - Canyon Country (SS)	2028	1:22.01	1:11.49
4	-10.47	Jah'niece Morgan Rodriguez (Angelo) (SJ)	2028	1:19.28	1:08.81
5	-10.06	Larissa Serrano Rodriguez (Angelo) (SJ)	2029	1:25.26	1:15.20
6	-9.51	Fatima Azpeitia Fontana (SS)