MileSplit Staff Apr 22, 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 Class of 2031 Boys 400m performers in Arizona during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 59.64 Dean Sapanaro Chandler Preparatory Academy 2031 Great Hearts MS East Valley Meet #2 Mar 20, 2026 2 59.84 Derek Crayon Heritage Academy Laveen 2031 Great Hearts MS West Valley Meet #3 Mar 26, 2026 3 1:00.17 Keanu Silven Page Middle School 2031 Colts Classic Track & Field Invitational Apr 4, 2026 4 1:01.04 Bronson Bowman Safford High School 2031 Safford Middle School Track and Field Apr 8, 2026 5 1:02.32