


| 
| January 27, 2004 |
| 
| | 
|  New Hampshire
| |


| 
| February 3, 2004 |
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| | 
|  Arizona Delaware Missouri Oklahoma South Carolina (Democratic) New Mexico (Democratic) North Dakota
| |


| 
| February 7, 2004 |
| 
| | 
|  Michigan (Democratic)
| |


| 
| February 8, 2004 |
| 
| | 
|  Maine (Democratic)
| |


| 
| February 10, 2004 |
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| | 
|  Tennessee Virginia District of Columbia (Republican)
| |


| 
| February 14, 2004 |
| 
| | 
|  District of Columbia (Democratic) Nevada (Democratic)
| |


| 
| February 17, 2004 |
| 
| | 
|  Wisconsin
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| 
| February 24, 2004 |
| 
| | 
|  Utah (Democratic) Hawaii Idaho
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| 
| March 2, 2004 |
| 
| | 
|  California Connecticut Georgia Maryland Massachusetts New York Ohio Rhode Island Vermont Washington Minnesota
| |


| 
| March 9, 2004 |
| 
| | 
|  Florida Louisiana Mississippi Texas
| |
|


| 
| March 13, 2004 |
| 
| | 
|  Kansas (Democratic)
| |



| 
| March 20, 2004 |
| 
| | 
|  Alaska (Democratic)
| |


| 
| April 13, 2004 |
| 
| | 
|  Colorado (Democratic)
| |


| 
| April 27, 2004 |
| 
| | 
|  Pennsylvania
| |


| 
| May 4, 2004 |
| 
| | 
|  Indiana North Carolina
| |


| 
| May 6-8, 2004 |
| 
| | 
|  Wyoming (Republican)
| |


| 
| May 11, 2004 |
| 
| | 
|  Nebraska West Virginia
| |


| 
| May 15, 2004 |
| 
| | 
|  Wyoming (Democratic)
| |


| 
| May 18, 2004 |
| 
| | 
|  Arkansas Kentucky Oregon
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| 
| June 1, 2004 |
| 
| | 
|  Alabama New Mexico South Dakota
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| 
| June 8, 2004 |
| 
| | 
|  Montana New Jersey
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| 
| July 26-29, 2004 |
| 
| | 
|  Democratic National Convention, Boston
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| 
| August 30-September 2, 2004 |
| 
| | 
|  Republican National Convention,
New York City
| |
|