For the second time this week, Rascal Flatts [ tickets ] have tacked new dates onto their in-progress summer and fall run of the US behind April's "Unstoppable."

The road trip, which continues tomorrow (8/7) in Cuyahoga Falls, OH, now has an additional six shows on the schedule, including an Oct. 16 concert in San Jose, CA, five Canadian gigs and a tour finale in Portland, OR. The full itinerary is shown below.

The award-winning country trio released its sixth studio set, "Unstoppable," in April. The record, produced by guitarist Dann Huff, debuted at No. 1 on The Billboard 200 and has sold more than 725,000 copies to date.

Last week, Rascal Flatts announced its participation in the iTunes Pass program, allowing fans who subscribe to the service exclusive weekly downloads, including concert recordings, studio rehearsals and lost demos. A total of 28 exclusive tracks will be released between now and Sept. 1, according to a press release. Rascal Flatts are the first country act to offer fans the iTunes Pass option.