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 North Dakota Girls 100m Hurdles marks compared to their season’s best performances from 2025. Most Improved - 100 Meter Hurdles Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -1.48 Tegan Kooiman Legacy High School 2029 19.88 18.40 2 -1.15 Feather Spotted Bear Bismarck High School 2027 23.51 22.36 3 -1.09 Khloe Martin Legacy High School 2029 20.26 19.17 4 -1.06 Emarie Sabot Legacy High School 2029 22.06 21.00 5 -1.00 Kennedi Murphy Stanley Community Schools 2029 21.53 20.53 6 -0.93 Sophia...