The drive from Blowing Rock to Knoxville covers approximately 200 km. The most direct route takes about 2.5 hours via US-421 N and I-40 W. You will travel through the heart of the Appalachian Mountains. This is a straightforward drive that is best done in a single day. You will transition from the high-altitude mountain town of Blowing Rock to the city of Knoxville.
Total Distance: 200 km driving distance; 170 km straight-line air distance.
The drive is scenic as you travel through the mountains.
Spring or Autumn for pleasant weather and beautiful scenery.