Bihar to Cambodia · 2,420 km · Compare travel & driving options
The straight-line distance from Arrah to Siem Reap is approximately 2,420 km (1,504 miles). By road, the distance increases to about 3,648 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