MileSplit Staff Mar 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 Boys 300m Hurdles performers in TX UIL 4A Region 1 this season. 300 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 39.59 Dylan Payton Greenwood 2026 Greenwood Quad Meet Feb 20, 2026 2 39.78 Emmanuel Navarrete Clint 2028 Socorro High Invite 2026 Feb 20, 2026 3 40.65 Luke Koehler Decatur 2028 Aubrey Runnin' Chaps Relays Feb 26, 2026 4 40.97 Izak Dominguez Hereford 2026 5th Annual McGavock Nissan Coach Bill Bulldog Relays Feb 27, 2026 5 41.26 Hardy Morgan Lubbock-Cooper Liberty High School 2028 Don ...