They are switching things up a bit next year. Typically they start where they stopped the year before but not in 2010

http://www.hotrod.com/powertour/pretournews/2010powertour_announcement_dates_venues/index.html

2010 HOT ROD Power Tour Dates & Cities

Saturday June 5, Iowa Speedway, Newton, IA (260 miles from Madison)

Sunday June 6, Springfield, IL (also 260 miles from Madison)

Monday June 7, DuQuoin, IL

Tuesday June 8, Bowling Green, KY

Wednesday June 9, Chattanooga, TN

Thursday June 10, Birmingham, AL

Friday June 11, Mobile, AL