Jersey Marathon was created in 2006.
Jersey Half Marathon was created in 1989.
New Jersey Marathon was created in 1997.
Jersey Half Marathon happened on 2012-05-20.
New York City Marathon was created in 1970.
Frankfurt Marathon was created in 1981.
Cardiff Marathon was created in 1981.
Nagoya Marathon was created in 1984.
Gusher Marathon was created in 2010.
Rotterdam Marathon was created in 1981.
Checker Marathon was created in 1961.
Oslo Marathon was created in 2004.
Ferrara Marathon was created in 1979.