400m

 
Men
Senior 46.69 Harland Moore Flagstaff, AZ 1999
Junior 48.64 Scott Mooney Coquitlam, BC 1995
JD 51.60 Kevin Robinson n/a 1983
Women        
Senior 52.40 Rukayatu Abdulai Fresno, CA 2007
Junior 55.37 Angela Anoliefoh Montreal, QC 2000
JD 56.42 Angela Anoliefoh n/a 1997