There's not enough information to answer your question specifically, but...
Canada boarders parts of several states, including Minnesota, Wisconsin, Michigan, and Maine to the east. Mexico boarders part of New Mexico to the ease./
Suriname borders Guyana to the East.
The pan handle of the state of Idaho borders WA state to the east.
Kenya is a country located in East Africa. It is a sovereign nation with its own government and borders.
Idaho borders Oregon from the east.
Kansas borders the east of Colorado.
Oman borders Yemen to the east.
Washington borders Idaho to the east and and Oregon also borders Idaho to the east.
The US state of Maryland borders Washington DC on the east.
The state of Missouri borders Kansas to the east, and its capital is Jefferson City.
Manipur state borders with Myanmar, the erstwhile Burma on the south-east
Lithuania borders Kaliningrad to the north and east.
The pan handle of the state of Idaho borders WA state to the east.