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 Girls 300m Hurdles performers in TX UIL 3A Region 1 this season. 300 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 47.17 Jaycee White Wall 2026 Nat Sawyer Relays Feb 19, 2026 2 49.18 Marely Ronquillo Muleshoe 2026 Friona Chieftain Relays Feb 27, 2026 3 49.54 Alyvia Holcomb Shallowater 2029 Tulia Hornet Relays Feb 27, 2026 4 49.82 Hadley Hardaway Kermit 2028 Commanche Relays Feb 21, 2026 5 50.27 Gema Box Wall 2028 Nat Sawyer Relays Feb 19, 2026 6 52.19 ...