MileSplit Staff May 01, 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 Louisiana Boys 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 -1:43.60 Chandler Cummings Morris Jeff 2028 7:39.92 5:56.32 2 -1:32.02 Grant Simmons Ebarb 2030 7:56.15 6:24.13 3 -1:07.31 Eric Armentor Catholic - N.I. 2028 6:44.18 5:36.87 4 -55.37 Cyrus McLarty Denham Springs 2028 6:11.07 5:15.70 5 -55.05 Judah Spinks Baton Rouge Homeschool 2031 7:13.51 6:18.46 6 -54.45 Luke C Wood Bat...