Take exit 63 (Gray) from the Maine Turnpike.
Take Route 26A to Route 26.
Once on Route 26, you will stay on Route 26 until you enter South Paris.
Along the route you will pass through Poland, Oxford and hit the tip of Norway. 
Stay to the right throughout your journey on Route 26.
As you enter Norway/South Paris you will see the Oxford Hills Comprehensive High School on your right and you will take a right at the lights.  You will see McDonalds' on your right and will continue straight until you come to Market Square which is really a triangle.  You will stay to the right and take a right at this intersection and approximately 150 yards on the right will be the First Congregational Church.  If you cross a bridge and see The Handy Store or signs for 117 to Buckfield, you have gone too far.