The length of the border listed by country, running anti-clockwise around Brazil:
| Country | Length (km) | Bordering Brazilian states |
|---|---|---|
| France (French Guiana) | 730 | Amapá |
| Surinam | 593 | Amapá, Pará |
| Guyana | 1606 | Pará, Roraima |
| Venezuela | 2200 | Amazonas, Roraima |
| Colombia | 1644 | Amazonas |
| Peru | 2995 | Acre, Amazonas |
| Bolivia | 3423 | Acre, Mato Grosso, Mato Grosso do Sul, Rondônia |
| Paraguay | 1365 | Mato Grosso do Sul, Paraná |
| Argentina | 1261 | Paraná, Rio Grande do Sul, Santa Catarina |
| Uruguay | 1068 | Rio Grande do Sul |