Rotterdam Half Marathon was created in 2004.
Rotterdam Half Marathon ended in 2009.
Rotterdam Marathon was created in 1981.
Rotterdam Marathon happened in 1983.
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.
Cardiff Half Marathon was created in 2003.
Prague Half Marathon was created in 1999.
Silverstone Half Marathon was created in 2003.
Baringo Half Marathon was created in 2001.