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 Long Jump marks compared to their season’s best performances from 2025. Most Improved - Long Jump Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 +3' 3.50" Owen Thedorff Rapid City Stevens High School 2029 14-08.50 18-00.00 2 +2' 1.75" Elijah Ruml Spearfish High School 2028 15-00.75 17-02.50 3 +2' 1.00" Rowdy Bowen Colman-Egan High School 2029 16-05.00 18-06.00 4 +2' 0.25" Fox Pendegraft Rapid City Central High School 2029 18-04.00 20-04.25 4 +2' 0.25" Edward Morrison Rapid City Central High School 2029 16-00.50 ...