MileSplit Staff Feb 17, 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 returners for UIL 5A Region 3 ahead of the 2026 Outdoor Season. 300 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 42.61 Corie Wilmington Fort Bend Marshall 2027 UIL State Track and Field State Championships May 1, 2025 2 43.34 Sydney Grimes Hendrickson 2026 Texas A&M Bluebonnet High School Invitational Mar 7, 2025 3 44.01 Mariah Samarco Iowa Colony 2026 UIL 5A - Region 3 Apr 18, 2025 4 44.94 Anna Ugarte Austin LASA 2026 SAS RELAYS Invitational Mar 1, 2025 5 44.97 Madison Staggs Humble Kingwood Park ...