(CNN) - With 55 days until Election Day, both candidates and their running mates are on the trail Wednesday, hitting crucial battleground states across the country.
President Barack Obama speaks in Nevada, while Vice President Joe Biden campaigns in Ohio before returning to Washington, D.C. On the Republican side, presidential nominee Mitt Romney holds an event in Florida and GOP vice presidential nominee Paul Ryan attends a town hall in Wisconsin.
Also in Florida, former President Bill Clinton campaigns for Obama and Ann Romney attends an event for her husband.
See a full schedule of the day's events after the jump.
9:35 a.m. ET - Romney holds an event at a campaign office in Jacksonville, Florida.
12:05 p.m. ET - Ryan attends a town hall at the Cornerstone Community Ice Center in De Pere, Wisconsin.
12:30 p.m. ET - Biden delivers remarks at a campaign event at Wright State University in Dayton, Ohio.
4:35 p.m. ET - Ann Romney holds a "Women for Mitt" rally at a community center in Largo, Florida.
5:30 p.m. ET - Former President Bill Clinton delivers remarks at a campaign event for Obama at Rosen Plaza in Orlando, Florida.
6:25 p.m. ET - Ryan attends a rally at Clermont County Fairgrounds in Owensville, Ohio.
8:25 p.m. ET - Obama delivers remarks at a campaign event at the Cashman Center in Las Vegas, Nevada.