FACTBOX: Calendar of presidential primaries

(Reuters) - Here is a calendar of the remaining 2008 U.S. presidential nominating state primaries and caucuses. In some states, the contests are nonbinding and separate caucuses or conventions are scheduled to select delegates to the national conventions.

FEBRUARY 2008

* February 1: Maine (Republican)

* February 5: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Georgia, Idaho (Democratic), Illinois, Kansas (Democratic), Massachusetts, Minnesota, Missouri, Montana (Republican), New Jersey, New Mexico (Democratic), New York, North Dakota, Oklahoma, Tennessee, Utah, West Virginia (Republican).

Montana party caucus for delegate selection; June primary is non-binding.

* February 9: Louisiana, Kansas (Republican), Washington

Washington party caucuses for delegate selection (Republicans select 51 percent of delegates; Democrats select all delegates)

* February 10: Maine (Democratic)

* February 12: District of Columbia, Maryland, Virginia

* February 19: Hawaii (Democratic), Washington, Wisconsin

Hawaii's Republican Party will conduct its state convention May 16 to 18; delegates are selected during a week-long process.

MARCH 2008

* March 4: Ohio, Rhode Island, Texas, Vermont

* March 8: Wyoming (Democratic)

* March 11: Mississippi

APRIL 2008