Bihar to Tibet · 646 km · Compare travel & driving options
The straight-line distance from Sitamarhi to Lhasa is approximately 646 km (401 miles). By road, the distance increases to about 1,280 km due to terrain, highways, and road networks connecting Bihar to Tibet.
The drive from Sitamarhi to Lhasa is a long one — approximately 1,280 km taking around 17 hrs 34 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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