MileSplit Staff Jun 03, 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 underclassman Boys 400m performers in Alaska during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 50.43 Frederick Millen Chugiak High School 2028 Last Chance Meet May 15, 2026 2 50.87 Jack Weiss Dimond High School 2029 Region IV Championships May 22, 2026 3 51.21 Finn Larsen Chugiak High School 2028 Region IV Championships May 22, 2026 4 52.04 Jaiden Miles West Anchorage High School 2028 Region IV Championships May 22, 2026 5 52.17 Diego Marquez Anchorage Christian High School 2029 ...