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. 400m + 800m Rank Athlete/Team Class 400m 800m Combined 1 Josh Twomey Londonderry High School 2026 52.72 1:55.95 2:48.67 2 Truman Yee Phillips Exeter Academy 2026 52.34 1:57.24 2:49.58 3 Owen Cosgrove Phillips Exeter Academy 2027 51.97 2:00.21 2:52.18 4 Rhys Jones Hanover HS 2028 50.89 2:01.45 2:52.34 5 Marcus Kiehl Phillips Exeter Academy 2028 54.23 1:59.01 2:53.24 6 Melo Berdecia Dover High Scho...