This is pretty handy for a freebie.
http://gebweb.net/optimap/
Basically enter all of your stops/addresses and the website will calculate the fastest route, you can then export to Garmin, TT or google earth file.
http://gebweb.net/optimap/
Basically enter all of your stops/addresses and the website will calculate the fastest route, you can then export to Garmin, TT or google earth file.