The journey from Knoxville to Cincinnati covers approximately 175 miles primarily via Interstate 75 North. You will traverse the rolling hills of East Tennessee and the flat plains of Kentucky before entering Ohio. Driving is the most practical method as there is no direct passenger rail service between these two specific cities. The trip typically takes about 3 hours depending on traffic congestion near Lexington. You will pass through major hubs like Lexington and Richmond during your transit.
Total Distance: 282 km driving distance; 245 km straight-line air distance.
Avoid rush hour in Lexington to save 30 minutes of travel time.
May through October for clear weather and minimal snow risk on the I-75 corridor.