The ABC of marathons

bermuda

hamburg

midnight (somewhere in norway)

honolulu

i'd LOVE to do that one - warm downs in the waves at waikiki beach

Dublin
Edinburgh
Florence
Great Wall of China, Gloucestershire, Glasgow
Hastings, Halstead
Isle of Wight
Jersey, Jamaica
Krakow
London, Leicester, Luton, Loch Ness
Milan, Malta, Mercedes
Nottingham, New Forest NIAGARA FALLS, New York, Neolithic
Oslo
Paris
Quebec
Rejkavik, Rotterdam, Rotterdam Windmill
Seville, Stockholm, Slough(?)South Downs, Steyning Stinger, Singapore, Shakespeare, Snowdon,Sacramento Cowtown
Toronto, Three Forts
Utah
Vienna, Venice, Vulcan
Wolverhampton
Xiamen
Yonkers
Zurich

Abingdon, Amsterdam, Aukland, Athens
Beachy Head, Berlin, Bratislava, Barcelona, Blackpool, Boston, Bermuda
Cork, Chicago, Copenhagen, Cuba, Cowtown, Crawley Track
Dublin, Duchy (Cornwall)
Edinburgh
Florence
Great Wall of China, Gloucestershire, Glasgow
Hastings, Halstead, Hamburg, Honolulu
Isle of Wight
Jersey, Jamaica
Krakow
London, Leicester, Luton, Loch Ness, Lochaber
Milan, Malta, Mercedes
Nottingham, New Forest NIAGARA FALLS, New York, Neolithic, North Dorset Village
Oslo
Paris
Quebec
Rejkavik, Rotterdam, Rotterdam Windmill
Seville, Stockholm, Slough(?), South Downs, Steyning Stinger, Singapore, Shakespeare, Snowdon,Sacramento Cowtown
Toronto, Three Forts
Utah
Vienna, Venice, Vulcan
Wolverhampton
Xiamen
Yonkers
Zurich

Just adding a few more to your list, AH. So when are you going to do them all? I reckon one a month would complete the alphabet in just over 2 years.