Bihar to Iran · 3,473 km · Compare travel & driving options
The straight-line distance from Nawada to Tehran is approximately 3,473 km (2,158 miles). By road, the distance increases to about 1,940 km due to terrain, highways, and road networks connecting Bihar to Iran.
The drive from Nawada to Tehran is a long one — approximately 1,940 km taking around 25 hrs 17 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
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