MileSplit Staff Apr 03, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Improvement Rankings: Top South Dakota Boys 100m marks compared to their season’s best performances from 2025. Most Improved - 100 Meter Dash Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -0.87 Carlos Prado Rapid City Central High School 2038 14.89 14.02 2 -0.80 Hunter Saari Custer High School 2028 14.41 13.61 3 -0.70 Landon Lyons Sturgis Brown High School 2038 13.76 13.06 4 -0.64 Eli Kobza Custer High School 2028 13.25 12.61 5 -0.56 Breken Neff Rapid City Stevens High School 2029 13.49 12.93 5 -0.56 Maximus War...