British Swimming Championships - 400 metres freestyle winners

The British Swimming Championships - 400 metres freestyle winners formerly the (Amateur Swimming Association (ASA) National Championships) are listed below. The event was originally contested over 440 yards and then switched to the metric conversion of 400 metres in 1971.

British Swimming Championships - 400 metres freestyle winners

The British Swimming Championships - 400 metres freestyle winners formerly the (Amateur Swimming Association (ASA) National Championships) are listed below. The event was originally contested over 440 yards and then switched to the metric conversion of 400 metres in 1971.