Cardiff Half Marathon was created in 2003.
Cardiff Marathon was created in 1981.
Cardiff Marathon ended in 2006.
Egmond Half Marathon was created in 1973.
Portugal Half Marathon was created in 2000.
Budapest Half Marathon was created in 1984.
Lisbon Half Marathon was created in 1991.
Granollers Half Marathon was created in 1987.
Rotterdam Half Marathon was created in 2004.
Prague Half Marathon was created in 1999.
Silverstone Half Marathon was created in 2003.
Baringo Half Marathon was created in 2001.
Chicago Half Marathon was created in 1997.