The British 400 metres hurdles athletics champions covers three competitions; the current British Athletics Championships which was founded in 2007,[1] the preceding AAA Championships (1914-2006) and the UK Athletics Championships which existed from 1977 until 1997 and ran concurrently with the AAA Championships.[2]
Where an international athlete won the AAA Championships the highest ranking UK athlete is considered the National Champion in this list.
- ^ "WAAA and National Championships Medallists". NUTS.
- ^ "WAAA and National Championships Medallists". GBR Athletics.