MileSplit Staff Mar 13, 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 Middle School Girls 300m Hurdles performers across the country to this point in the 2026 Outdoor Season. 300 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 47.52 Rilynn Vosburg Stephenville Henderson JH 2030 Brock Eagle Junior High Relays Feb 17, 2026 2 47.94 Sydney Daniel Marietta Track Club 2030 16th Annual Marietta Middle School Invite Mar 7, 2026 3 48.33 Brindley Reese Tidwell MS 2030 Future Falcon Relays Feb 25, 2026 4 49.10 Sophie O'Brien Frisco Pearson Middle School 2030 RHS Middle School Invitational Feb 25, 2026 5 49.15