MileSplit Staff May 22, 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 New Hampshire 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 -11.04 George Bettencourt Pelham High School 2026 57.58 46.54 2 -5.23 Dillon Noiles Hillsboro-Deering High School 2028 56.23 51.00 3 -4.64 Zachary Morency Manchester West High School 2028 55.72 51.08 4 -4.59 Landon Akerstrom Gilford High School 2026 52.04 47.45 5 -4.38 Samuel Schreiner Windham High School 2027 58.16 53.78 6 -3.92 ...