A pile of already counted ballots for the Republican presidential nominee sit on a table in the cafeteria at Kennedy High School in Cedar Rapids on Tuesday, January 3, 2011. (Cliff Jette/SourceMedia Group)

— Jan. 10: New Hampshire primary

— Jan. 21: South Carolina primary

— Jan. 31: Florida primary

— Feb. 4: Nevada caucuses

— Feb. 4-11: Maine caucuses

— Feb. 7: Colorado and Minnesota caucuses

— Feb. 28: Arizona and Michigan primaries

— March 3: Washington caucuses

— March 6, Super Tuesday: Alaska, Idaho, North Dakota caucuses; Georgia, Massachusetts, Ohio, Oklahoma, Tennessee, Vermont, Virginia primaries

— March 6-10: Wyoming caucuses

— March 10: Kansas. U.S. Virgin Islands, Guam caucuses

— March 13: Alabama and Mississippi primaries; American Samoa and Hawaii caucuses

— March 17: Missouri caucuses

— March 18: Puerto Rico caucuses

— March 20: Illinois primary

— March 24: Louisiana primary

— April 3: District of Columbia, Maryland, Wisconsin, Texas primaries

— April 24: Connecticut. Delaware, New York, Pennsylvania, Rhode Island primaries

— May 8: Indiana, North Carolina, West Virginia primaries

— May 15: Nebraska and Oregon primaries

— May 22: Arkansas and Kentucky primaries

— June 5: California, Montana, New Jersey, New Mexico, South Dakota primaries

— June 26: Utah primary

— Aug. 27-30: Republican National Convention