MileSplit Staff Feb 07, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 48.52 Kelechi Anyanwu Westlake High School 2029 Park Invite Apr 11, 2025 2 51.56 Zachary Pratt Charles County Elite TC 2029 White Knight Youth Challenge May 25, 2025 3 53.12 Rieyle Wrenn Xceleration Nation Track Club 2029 AAU Region 03 Qualifier at Landover MD Jun 19, 2025 4 54.60 Kade Portillo Xceleration Nation Track Club 2029 Roadrunners Last Chance and Maryland Private School Meet Jun 7, 2025 5 55.98 Xavier Dickens Heart N Glory Striders Elite 2029 AAU Region 03...