World record 400m male
- World record 400m hurdles male
- World record 400m run male
- World record 400m freestyle male
- World record 400m im male
- World record 400m sprint male
- World record 400m medley male
- World record 400m swim male
- World record 400m splits male
- World record indoor 400m male
- World record 400m high school male
- 400m world record male olympics
- 400m world record male india
- 400m world record male list
- 400m world record male 2024
- 400m world record male outdoor