MileSplit Staff Apr 17, 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 Arizona Boys 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 -33.18 Gavin Holdaway ALA Ironwood 2028 2:53.54 2:20.36 2 -30.70 Armando Bernal West Point High School 2027 2:53.20 2:22.50 3 -28.47 Xaviar Bernal West Point High School 2028 2:48.60 2:20.13 4 -27.95 Ryder Lyle Grand Canyon 2026 2:34.57 2:06.62 5 -27.16 Ryan Kroeger-Sprengel Highland High 2028 2:29.15 2:01.99 6 -26.94 Rey Espinoza ...