Rotterdam Half Marathon was created in 2004.
Rotterdam Half Marathon ended in 2009.
Rotterdam Marathon was created in 1981.
Rotterdam Marathon happened in 1983.
Baringo Half Marathon was created in 2001.
Sapporo Half Marathon was created in 1958.
Portugal Half Marathon was created in 2000.
Lille Half Marathon was created in 1986.
Budapest Half Marathon was created in 1984.
Prague Half Marathon was created in 1999.
Silverstone Half Marathon was created in 2003.
Granollers Half Marathon was created in 1987.
Lisbon Half Marathon was created in 1991.