| This year promises some very exciting midterm election contests with primaries or run-offs held on at least 24 different days.
The complete 2010 primary calendar follows, with the most interesting contests in bold: March 2: Texas April 13: Texas run-off May 4: Indiana, North Carolina, Ohio May 11: Nebraska, West Virginia May 18: Arkansas, Kentucky, Oregon, Pennsylvania May 25: Idaho June 1: Alabama, Mississippi, New Mexico June 8: California, Iowa, Maine, Montana, Nevada, New Jersey, North Dakota, South Carolina, South Dakota, Virginia, Arkansas run-off June 22: Utah, North Carolina run-off, Mississippi run-off, South Carolina run-off June 29: South Dakota run-off July 13: Alabama run-off July 20: Georgia July 27: Oklahoma August 3: Kansas, Michigan, Missouri August 5: Tennessee August 10: Colorado, Connecticut, Georgia run-off August 17: Washington, Wyoming August 24: Alaska, Arizona, Florida, Oklahoma run-off August 28: Louisiana September 14: Delaware, Maryland, Massachusetts, Minnesota, New Hampshire, New York, Rhode Island, Vermont, Wisconsin September 18: Hawaii October 2: Louisiana run-off |