MileSplit Staff Apr 17, 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 Minnesota 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 +17' 9.00" Nicholas Haefner Belle Plaine High School 2029 1-04.00 19-01.00 2 +16' 1.50" Isaac Tester Esko 2029 1-03.00 17-04.50 3 +16' 0.00" Alexander Biever Stillwater 2028 1-06.00 17-06.00 4 +15' 3.00" Landon Hosmer Barnum High School 2029 1-04.00 16-07.00 5 +14' 9.50" Carson Herrmann Belle Plaine High School 2029 1-01.00 15-10.50 6 +13' 1.00"