MileSplit Staff May 19, 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 Hurdles performers in Iowa for the 2026 Outdoor Season. 400 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 55.14 JJ Pauli Cedar Falls 2029 Cole Collinge Relays Apr 16, 2026 2 55.22 Nolan Hemann West Delaware 2029 Iowa State Qualifier - 3A - Central-DeWitt May 14, 2026 3 56.29 John Schiltz Dowling Catholic High School 2029 CIML Boys Conference Championships May 7, 2026 4 56.74 Aiden Williams Valley High School 2029 Iowa State Qualifier - 4A - Abraham Lincoln May 14, 2026 5 57.82 Augie Prior Pleasant Vall...