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 Illinois Boys 3200m marks compared to their season’s best performances from 2025. Most Improved - 3200 Meter Run Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -3:13.95 Nicholas Parker Sparta 2026 15:26.10 12:12.15 2 -2:49.85 Bryson Wilson Sullivan 2028 14:15.53 11:25.68 3 -2:40.02 Jonah McCoskey Oswego 2028 14:03.65 11:23.63 4 -2:21.07 Evan Schawel Lincolnshire (Stevenson) 2028 15:24.39 13:03.32 5 -2:07.91 Chance Winckler Mundelein (H.S.) 2028 14:28.35 12:20.44 6 -1:55.46 William Pikula