MileSplit Staff Apr 21, 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 Class of 2029 Boys 300m Hurdles performers in Maryland during the 2026 Outdoor Season. 300 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 40.50 Caleb Clarke Frederick Douglass-PG High School 2029 SL & RAIDERS Apr 18, 2026 2 44.12 Sean Harris Guilford Park 2029 Park Invite Apr 10, 2026 3 44.14 Kenzhi Johnson Baltimore Poly High School 2029 Park Invite Apr 10, 2026 4 44.81 Isaiah Pierce Long Reach High School 2029 Park Invite Apr 10, 2026 5 44.82 Jacob Cage Allegany High School 2029 Morgantown Invit...