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 North Carolina Girls 1600m marks compared to their season’s best performances from 2025. Most Improved - 1600 Meter Run Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -4:21.85 Laura Mejia Callejas Triton 2026 12:50.00 8:28.15 2 -1:53.14 Julianna Hearne Clyde A Erwin High School 2027 8:09.09 6:15.94 3 -1:41.49 Makenna Belk East Wilkes 2028 7:39.40 5:57.91 4 -1:34.39 Maddie Degen Sandhills Classical Christian School 2030 8:07.96 6:33.57 5 -1:21.47 Riley Bridges St. Mary's School 2029 7:35.51 6:14.04 6 -1...