August 24, 2008 Update: Map the Candidates.com has launched for the general election. The map of campaign stops since June shows that both campaigns are spending significant time in the mid-West and consider Ohio and Michigan to be critically important swing states
December 17, 2007 Primary Coverage
Slate.com has built a mashup of primary campaign trail appearances that illustrates where the Presidential Candidates are campaigning. Iowa and New Hampshire have been visited the most, however, it is clear from the map that several candidates are equally concerned about Florida and South Carolina.
Iowa has been visited heavily in the last 30 days