MileSplit Staff Apr 15, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Ranking the top Class of 2031 Girls 400m performers in Colorado during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 1:02.22 Kelsey Black Heritage Christian Academy Middle School 2031 Wiggins Middle School Invitational Apr 6, 2026 2 1:04.81 Lillianna Martinez Corwin International Magnet School 2031 D60 Middle School Track Meet #2 Apr 8, 2026 3 1:04.87 Ellia Ward Corwin International Magnet School 2031 D60 Middle School Track Meet #1 Apr 1, 2026 4 1:09.16 Rylie Ham Haxtun Middle School 2031 Fort Morgan Middle School Invitational Track Meet 2026 Apr 13, 2026 ...