MileSplit Staff Mar 06, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Ranking the top Boys 400m performers in Arizona for the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 52.21 Chance Eason Hamilton High School 2029 Thunder Invite Feb 27, 2026 2 52.71 Kellan Murray Highland High 2029 Thunder Invite Feb 27, 2026 3 53.58 Ryland Ellerby Highland High 2029 Thunder Invite Feb 27, 2026 4 53.77 Mason Moorer BASIS Goodyear 2029 Jaguar Kickback Invitational Mar 4, 2026 5 54.35 Soren Liebman Saguaro High School 2029 North Canyon @ Chaparral Mar 4, 2026 ...