With which country India shares longest border?

India has 15,106.7 km of land border and a coastline of 7,516.6 km including island territories. The length of our land borders with neighboring countries is as under :

 Name of the country:Length of the border (in km) 

• Bangladesh:4,096.7 
  
• China:3,488 
• Pakistan:3,323 
• Nepal:1,751 
• Myanmar:1,643 
• Bhutan: 699 
• Afghanistan: 106 
• Total :15,106.7                                                                                                                                            
• Bordering Pakistan: Jammu and Kashmir, Punjab, Rajasthan and Gujarat.
• Bordering China: Jammu and Kashmir, Himachal Pradesh, Uttarakhand, Sikkim and Arunachal Pradesh.
• Bordering Nepal: Bihar: Uttarakhand, Uttar Pradesh, Sikkim and West Bengal.
• Bordering Bangladesh: West Bengal, Mizoram, Meghalaya, Tripura and Assam.
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• Bordering Bhutan: West Bengal, Sikkim, Arunachal Pradesh and Assam bordering Myanmar Arunachal pradesh, Nagaland, Manipur and Mizoram.
• Bordering Afghanistan: Jammu and Kashmir (Pakistan-Occupied Area).