Bihar to Cambodia · 2,285 km · Compare travel & driving options
The straight-line distance from Supaul to Siem Reap is approximately 2,285 km (1,420 miles). By road, the distance increases to about 2,971 km due to terrain, highways, and road networks connecting Bihar to Cambodia.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents
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