MileSplit Staff Apr 08, 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 Mississippi during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 48.63 Chris Mathis Murrah High School 2028 Fleet Feet Track Classic Apr 4, 2026 2 49.06 Braden Pickett Pearl High School 2028 Southern Miss High School Invitational Mar 6, 2026 3 49.85 Ja'Den Washington Raymond High School 2028 Fleet Feet Track Classic Apr 4, 2026 4 50.11 Rantonio McCray Oak Grove High School 2028 Fast in The Friendly City Classic Apr 2, 2026 5 50.29 Christian Tidwell Clinton H...