Bihar to Cambodia · 2,702 km · Compare travel & driving options
The straight-line distance from Siwan to Phnom Penh is approximately 2,702 km (1,679 miles). By road, the distance increases to about 3,866 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