Borders of Mexico
shares international borders with three nations:
- To the north the United States–Mexico border, which extends for a length of through the states of Baja California, Sonora, Chihuahua, Coahuila, Nuevo León and Tamaulipas.
- To the southeast, the Belize–Mexico border, long, limiting the states of Quintana Roo and Campeche and almost exclusively following the course of the Río Hondo.
- Also to the southeast, the Guatemala–Mexico border, which measures and touches the states of Campeche, Tabasco and Chiapas, and includes stretches of the Río Usumacinta, Río Salinas and Río Suchiate.