MileSplit Staff Apr 29, 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 2031 Girls 100m Hurdles performers in South Dakota during the 2026 Outdoor Season. 100 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 17.35 Spencer Proefrock Sturgis Williams Middle 2031 Sturgis MS Quad Invite Apr 7, 2026 2 19.45 Gianna Heid Stagebarn Middle School 2031 Custer Middle School Invitational Apr 22, 2026 3 19.67 Hadleigh Siemonsma Memorial Middle School 2031 Edison, McGovern, Harrisburg North, Memorial, Tea Area, Whittier Mar 30, 2026 4 19.95 Talia Edwards St. Thomas More High School 2031 Custer Middle School Invitational Apr 22, 2026 ...