MileSplit Staff May 15, 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 Pennsylvania Girls 800m marks compared to their season’s best performances from 2025. Most Improved - 800 Meter Run Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -1:13.12 Anashy Severino Community Academy of Philadelphia Charter School 2038 6:23.12 5:10.00 2 -51.43 Anna Guise Southern Lehigh 11 2030 3:37.52 2:46.09 3 -49.98 Renee Eisenhauer Pine Grove Area 11 2028 4:11.06 3:21.07 4 -45.14 Brielle Seldon Cristo Rey Philadelphia 2027 3:26.58 2:41.44 5 -36.79 Allie Pennypacker Minersville Area 11 2028 3:22.00 2:45.21 ...