Danish Speedway League was created in 1967.
Speedway National League Division Three was created in 1947.
Elite League - speedway - was created in 1997.
Danish Handball League was created in 1936.
Danish League Cup was created in 2005.
Danish Women's Handball League was created in 1936.
Chicagoland Speedway was created in 2001.
Seekonk Speedway was created in 1946.
Langhorne Speedway was created in 1926.
American Speedway was created in 1987.
Islip Speedway was created in 1947.
Bonneville Speedway was created in 1911.
Bedford Speedway was created in 1936.