MileSplit Staff Apr 07, 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 2029 Boys 400m performers in Massachusetts during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 55.73 Owen Weintraub Xaverian Brothers 2029 Xaverian Vs. St. John's Shrewsbury & Malden Catholic Apr 2, 2026 2 56.01 Jett Johnson Parker Charter Essential School 2029 IACS HS vs Parker charter Mar 26, 2026 3 57.21 Quin Meyers Monument Mountain Regional High School 2029 2026 Mount Greylock Track and Field Invitational Apr 4, 2026 4 57.54 Owen Glazier Nipmuc Regional High School 2029 WCS vs Nipmuc Mar 31, 2026 5 57.64 ...