The journey from Karamadai to Pondicherry spans approximately 400 kilometers, traversing the plains of Tamil Nadu. You will primarily use the NH 544 and NH 38, passing through Erode, Salem, and Villupuram. The drive takes about 7 to 9 hours. The route is well-connected and offers a smooth driving experience on the national highways.
Total Distance: 400 km by road, 350 km air distance.
The Salem-Villupuram stretch is a high-speed highway; maintain steady speeds.
November to February, when the coastal weather is pleasant.