The distance from Kalpakkam to Coimbatore is approximately 480 km. The route follows the NH 48 and NH 544 highways, passing through Salem and Erode. The journey takes about 9 to 10 hours by road. Coimbatore is a major industrial and educational hub in Tamil Nadu, known for its pleasant climate and proximity to the Western Ghats.
Total Distance: 480 km by road, 400 km straight-line.
Take a bus to Chennai and then a luxury sleeper bus to Coimbatore.
The highway is excellent but long; plan for breaks.
October to March for the best weather.