Bihar to Iran · 3,326 km · Compare travel & driving options
The straight-line distance from Motihari to Tehran is approximately 3,326 km (2,067 miles). By road, the distance increases to about 1,852 km due to terrain, highways, and road networks connecting Bihar to Iran.
The drive from Motihari to Tehran is a long one — approximately 1,852 km taking around 24 hrs 15 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents