World record 400m
- World record 400m women's
- World record 400m men
- World record 400m woman
- World record 400m hurdles
- World record 400m freestyle
- World record 400m female
- World record 400m sprint
- World record 400m hurdles female
- World record 400m swim
- World record 400m medley
- World record 400m male
- World record 400mh
- World record 400m im
- World record 400m running
- World record 400m hurdles male