MileSplit Staff May 05, 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 2027 Boys 300m Hurdles performers in Maryland during the 2026 Outdoor Season. 300 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 38.24 Keegan L. Slonski Poolesville High School 2027 Under Armour Black & Blue Invitational Apr 16, 2026 2 38.55 Christian Doss Crofton High School 2027 Under Armour Black & Blue Invitational Apr 16, 2026 3 39.66 Tyler Hall Northwest High School 2027 Cardinal Classic Apr 24, 2026 4 39.75 Tiago Johnson Bishop McNamara High School 2027 23rd Gar-Field Twilight Invitational May 1, 2026 5 40.03 Davion ...