Junior Rankings: Top Boys 400m Marks in Arizona This Season

Feb 18, 2026

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Ranking the top 400m performances delivered by Arizona-based junior boys during the 2026 Indoor Season.

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Rank	Time	Athlete/Team	Class	Meet / Date
1	49.46	Tyler Valerio Altadena Middle School	2027	PVCC Indoor Invite Jan 24, 2026
2	49.79	Ryder Guerrero Arizona Flames Track Club	2027	34th Annual Indoor Classic & West Region Masters Feb 14, 2026
3	51.22	Dameon Brender Arizona Flames Track Club	2027	34th Annual Indoor Classic & West Region Masters Feb 14, 2026
4	51.30	Cassius Gooding Speedy Snakes Track Club	2027	Rise and Shine Winter Holiday All Comers Dec 20, 2025
5