Cardiff Marathon ended in 2006.
Cardiff Marathon was created in 1981.
Cardiff Half Marathon was created in 2003.
Cardiff Railway ended in 1922.
you could try the archives of the south wales echo (newspaper) which printed the results and can be found in the Cardiff Central Library. You could contact Les Croupiers Running Club in Cardiff who have a lot of old results.
Cardiff Bay Development Corporation ended in 2000.
Tokyo International Marathon ended in 2008.
Rotterdam Half Marathon ended in 2009.
Cardiff East - UK Parliament constituency - ended in 1950.
Cardiff South - UK Parliament constituency - ended in 1950.
It was because the royal family wanted to see the end of the marathon from buckingham palace
Tokyo International Women's Marathon ended in 2008.
DENMARK