D is approximately 1.02 for the coastline of South Africa, and approximately 1.25 for the west coast of Great Britain.
dˈiː ɪz ɐpɹˈɑːksɪmətli wˈʌn.zˈiəɹoʊ tˈuː fɚðə kˈoʊstlaɪn ʌv sˈaʊθ ˈæfɹɪkə, ænd ɐpɹˈɑːksɪmətli wˈʌn.twˈɛnti fˈaɪv fɚðə wˈɛst kˈoʊst ʌv ɡɹˈeɪt bɹˈɪtən.