Iran to Bihar · 3,289 km · Compare travel & driving options
The straight-line distance from Tehran to Gopalganj is approximately 3,289 km (2,044 miles). By road, the distance increases to about 1,770 km due to terrain, highways, and road networks connecting Iran to Bihar.
Gopalganj does not have its own commercial airport. The nearest airport is Gorakhpur (GOP). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportThe drive from Tehran to Gopalganj is a long one — approximately 1,770 km taking around 23 hrs 19 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