(CNN) - The candidates and their campaigns hit the trail Thursday, making stops in Virginia, California, West Virginia and Washington, D.C>
See their full schedules after the jump.
1:15 p.m. ET - Mitt Romney holds a campaign event with Virginia Gov. Bob McDonnell and Rep. Michele Bachmann in Portsmouth, Virginia.
2:30 p.m. ET - Ron Paul holds a fundraising lunch in Rancho Cordova, California.
10:00 p.m. ET - Ron Paul holds a campus town hall meeting in Davis, California.
Also Thursday, Romney will attend a private fundraiser in Wheeling, West Virginia, and Vice President Joe Biden will appear at a fundraising event in Washington, D.C.