Calculate route from Katihar (Bihar, India) to Theni (Tamil Nadu, India).
The flight distance (as the crow flies) between Katihar and Theni is 2,026.9 km.
Roadmap (route) to go from Katihar to Theni detailed above, you can also see the course layout on the map.
While doing trip Katihar - Theni by car, the calculated route ends at a distance , or more straight.