MileSplit Staff Feb 11, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. 300 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 37.50 Kenyon Carter Emmett High School 2027 PACS BYU Invitational May 2, 2025 2 39.12 William Studebaker II Boise Senior High School 2027 IHSAA Track Field Championships 5A-6A May 16, 2025 3 40.78 Canon Kunz Teton High School 2027 PACS BYU Invitational May 2, 2025 4 40.90 Elias Mack Nampa Christian High School 2027 District 3 2A-3A Championships May 8, 2025 5 40.98 Kylton Atkinson Preston High School 2027 IHSAA Track Field Championships 5A-6A May 16, 2025