(CNN) – As the two presidential candidates spend the day off the trail preparing for Wednesday's debate in Denver, high profile surrogates will stump across the country. Paul Ryan, Romney's running mate, will hold events across Iowa, and Vice President Joe Biden will campaign in North Carolina. The candidates' wives will also hit the trail - Ann Romney in Colorado, and Michelle Obama in Ohio, the first day of early voting in the Buckeye State.
See the full schedule after the jump.
10:10 a.m. ET: Paul Ryan holds a campaign rally in Clinton, Iowa.
11:10 a.m. ET: Vice President Biden holds a campaign event in Charlotte, North Carolina.
1:00 p.m. ET: Paul Ryan holds a campaign event in Muscatine, Iowa.
2:15 p.m. ET: Michelle Obama holds a campaign event in Cincinnati, Ohio.
3:30 p.m. ET: Joe Biden holds a campaign event in Asheville, North Carolina.
2:45 p.m. ET: Paul Ryan holds a campaign event in Burlington, Iowa.
4:50 p.m. ET: Ann Romney holds a campaign event in Littleton, Colorado.