Seoul International Marathon was created in 1931.
JoongAng Seoul Marathon was created in 1999.
Seoul International School was created in 1973.
German School Seoul International was created in 1976.
Dalian International Marathon was created in 1987.
Borneo International Marathon was created in 2008.
Tokyo International Marathon was created in 1979.
California International Marathon was created in 1983.
Pune International Marathon was created in 1983.
Xiamen International Marathon was created in 2003.
Hangzhou International Marathon was created in 1987.
Niagara Falls International Marathon was created in 1974.
Big Sur International Marathon was created in 1986.