| Rio Grande City to Benavente | 5,098.36 mi (8,205.02 km) |
| Rio Grande City to Bombarral | 5,073.13 mi (8,164.41 km) |
| Rio Grande City to Bougado | 5,051.99 mi (8,130.39 km) |
| Rio Grande City to Braga | 5,053.55 mi (8,132.90 km) |
| Rio Grande City to Braganca | 5,127.18 mi (8,251.40 km) |
| Rio Grande City to Cabeceiras de Basto | 5,073.47 mi (8,164.96 km) |
| Rio Grande City to Cacem | 5,077.70 mi (8,171.77 km) |
| Rio Grande City to Cadaval | 5,076.75 mi (8,170.23 km) |
| Rio Grande City to Caldas da Rainha | 5,070.69 mi (8,160.48 km) |
| Rio Grande City to Calheta | 4,804.60 mi (7,732.26 km) |
| Rio Grande City to Camara de Lobos | 4,815.61 mi (7,749.97 km) |
| Rio Grande City to Canico | 4,823.85 mi (7,763.23 km) |
| Rio Grande City to Cantanhede | 5,074.48 mi (8,166.58 km) |
| Rio Grande City to Carregal do Sal | 5,101.51 mi (8,210.09 km) |
| Rio Grande City to Cartaxo | 5,094.64 mi (8,199.03 km) |
