MileSplit Staff Mar 17, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Highlighting the top ranked Boys 400m performers in Pennsylvania for the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 53.16 Noah Rieger Seneca Valley 07 2026 Slippery Rock & West Allegheny @ Seneca Valley HS (Scrimmage) Mar 9, 2026 2 53.49 Nate Miller Emmaus 11 2026 SoLehigh - Emmaus Scrimmage Mar 13, 2026 3 54.53 Colin Adams Phoenixville Area 01 2026 Phantom Invitational Mar 14, 2026 4 55.37 Colton Dencler Emmaus 11 2026 SoLehigh - Emmaus Scrimmage Mar 13, 2026 5 55.39 Julian Varlotta Seneca Valley 07 ...