MileSplit Staff Apr 10, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. 400m + 800m Rank Athlete/Team Class 400m 800m Combined 1 Brooke-Lynne Miller Coronado High School 2026 1:00.64 2:14.55 3:15.19 2 Shelby Erikson Incline High School 2028 56.73 2:19.02 3:15.75 3 Katelyn Johnson Palo Verde High School 2026 58.01 2:19.45 3:17.46 4 Belle Parrel Centennial High 2029 1:00.06 2:17.50 3:17.56 5 Gianna Schumann Centennial High 2029 57.54 2:22.08 3:19.62 6 Stella Lin Corona...