Sports and Activities Championship Site Record Book Back to All Boys Track and Field Categories Boys Track and Field Records 300-Meter Intermediate Hurdles Class 3 / 3A RankTimeStudentGradeSchoolYear 136.86Julius JilesCentral (Kansas City)2004 237.28Jameson D. WilliamsCardinal Ritter2017 337.34Dapo AkinmoladunGrandview 2014 Share to Facebook Share to Twitter Back to All Boys Track and Field Categories