MileSplit Staff Jun 05, 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 Colorado 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 +3' 0.00" Madison Keyser Discovery Canyon High School 2028 7-00.00 10-00.00 1 +3' 0.00" Karina Day Green Mountain High School 2028 6-00.00 9-00.00 3 +2' 6.00" Madeline Mitchell Del Norte High School 2027 6-09.00 9-03.00 4 +2' 4.00" Gizelle Lee Castle View High School 2027 8-09.00 11-01.00 5 +2' 2.00" Zinnia Griffith Longmont High School 2028 6-06.00 8-08.00 ...