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 Oregon Boys 300m Hurdles marks compared to their season’s best performances from 2025. Most Improved - 300 Meter Hurdles Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -6.94 Charlie Arrington Reedsport 2028 52.74 45.80 2 -6.87 Max Abrogoua Tillamook 2026 52.33 45.46 3 -6.16 Treston Carlson Summit 2028 49.71 43.55 4 -6.07 Noah Stratman Barlow 2027 49.14 43.07 5 -5.43 Lewis Johnson Cleveland 2028 53.11 47.68 6 -5.04 Jace Randolph North Medford High School 2028 50...