MileSplit Staff Apr 22, 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 Pennsylvania during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 48.08 Jonathan Newton West Allegheny 07 2028 Butler Invitational - 61st Annual Apr 18, 2026 2 49.09 Luca Petosa Central Bucks West 01 2028 CB East at CB West Mar 31, 2026 3 49.33 Greyson Cooke Lower Merion 01 2029 The Coatesville Track & Field Invitational Apr 11, 2026 4 49.43 Kaleb Young Episcopal Academy 2028 Inter-Ac #2 at Penn Charter Apr 15, 2026 5 49.73 Collin Moore Conrad Weiser 03