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 400m performers in South Dakota during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 1:07.08 Kaelee Chayka Stagebarn Middle School 2031 Custer Middle School Invitational Apr 22, 2026 2 1:07.28 Emersyn Carmichael Belle Fourche High School 2031 Sturgis MS Quad Invite Apr 7, 2026 3 1:08.04 Spencer Proefrock Sturgis Williams Middle 2031 Sturgis MS Quad Invite Apr 7, 2026 4 1:08.83 Gianna Heid Stagebarn Middle School 2031 Custer Middle School Invitational Apr 22, 2026 5 1:09.94 AnnaBelle Dig...