MileSplit Staff Jun 07, 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 overall Girls 400m athletes in South Dakota for Middle School competition during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 1:01.21 Kamryn Grossman Harrisburg South Middle School 2031 Metro MS Conference - Howard Wood Field May 7, 2026 2 1:01.33 Violet Hillman Sioux Falls O'Gorman High School 2030 Metro MS Conference - Howard Wood Field May 7, 2026 3 1:01.68 Maddie Kooiman Rapid City Christian 2030 Spearfish MS Invite Apr 11, 2026 4 1:02.31 Nia Talley Mitchell High School 2030 MS Huron Invite May 11, 2026 5 1:02.63 ...