MileSplit Staff Jun 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. Ranking the top overall Boys 400m athletes in Delaware for Middle School competition during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 54.64 Devin Puckett Smyrna Middle School 2030 Blades Invitational (WT Chipman Hosting) Apr 17, 2026 2 55.78 Sergio Caballero-Valladares Dickinson (John) High School 2030 Red Clay Relays May 9, 2026 3 55.81 Arquis Bell Conrad Schools of Science Middle School 2030 Jimmy Blunt Middle School Invitational Apr 18, 2026 4 55.85 Grayson Lavery Springer Middle School 2030 Jimmy Blunt Middle School Invitational Apr 18, 2026 ...