MileSplit Staff Mar 04, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. 2026 Improvement Rankings: Highlighting the top Boys 1600m performers from Texas compared to their season best results from 2025. Most Improved - 1600 Meter Run Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -2:09.72 Lane Sleeman Bridge City 2028 8:10.06 6:00.33 2 -1:53.39 John Rains Adrian 2028 7:41.88 5:48.49 3 -1:37.68 Asa Suire Houston The Briarwood 2028 6:54.93 5:17.25 4 -1:18.58 Jonathan Borrego Channelview 2027 6:44.15 5:25.56 5 -1:13.29 Dillion Lane Channelview 2028 6:32.42 5:19.13 6 -1:08.32 Sebastian O...