For Scouts in North Carolina, and those who are not but would like to do some rides in this state, bookmark this website...
http://www.ncdot.org/transit/bicycle/
btw...the route maps are not only superb, but free... of all their bike routes, Route 2 - Mountains to the Sea is an outstanding tour. Many great segments to explore, or if you've got the time, the full 700 miles..
New Jersey - Cape May to Batsto Villiage, via the Pine Barrens
Virginia - New River Trail
Historical Triangle - Williamsburg - Yorktown - Jamestown
Arizona - Globe - Ft. Apache - Maverick - Springerville - Show Low - Payson - Strawberry - Sedona - Flagstaff (a huge high adventure tour requiring peak physical fitness and above average riding skills, but can be broken into segments of interests). Note: Two very good youth hostels near the Amtrack station in Flagstaff, with the Greyhound a short distance away. For those who would like to add an additional segment, the South Rim of the Grand Canyon is north of Flag....