MileSplit Staff May 22, 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 Wisconsin Girls Pole Vault marks compared to their season’s best performances from 2025. Most Improved - Pole Vault Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 +8' 5.00" Paige Treutel Marshfield 2026 0-07.00 9-00.00 2 +7' 1.00" Belle Johnson Green Bay Preble 2027 0-05.00 7-06.00 3 +6' 1.00" Bailey Heise Weyauwega-Fremont 2028 0-05.00 6-06.00 4 +3' 3.00" Addie Hansen Manawa 2027 6-06.00 9-09.00 5 +3' 0.00" Hailey Balkunas Muskego 2028 6-00.00 9-00.00 6 +2' 6.00" Claire Broeders ...