| Cave Spring to Benavente | 3,769.60 mi (6,066.58 km) |
| Cave Spring to Bombarral | 3,744.11 mi (6,025.57 km) |
| Cave Spring to Bougado | 3,721.27 mi (5,988.80 km) |
| Cave Spring to Braga | 3,722.77 mi (5,991.22 km) |
| Cave Spring to Braganca | 3,796.42 mi (6,109.75 km) |
| Cave Spring to Cabeceiras de Basto | 3,742.68 mi (6,023.27 km) |
| Cave Spring to Cacem | 3,749.44 mi (6,034.13 km) |
| Cave Spring to Cadaval | 3,747.76 mi (6,031.43 km) |
| Cave Spring to Caldas da Rainha | 3,741.49 mi (6,021.35 km) |
| Cave Spring to Calheta | 3,505.93 mi (5,642.25 km) |
| Cave Spring to Camara de Lobos | 3,516.76 mi (5,659.68 km) |
| Cave Spring to Canico | 3,525.07 mi (5,673.05 km) |
| Cave Spring to Cantanhede | 3,744.24 mi (6,025.78 km) |
| Cave Spring to Carregal do Sal | 3,771.11 mi (6,069.01 km) |
| Cave Spring to Cartaxo | 3,765.63 mi (6,060.20 km) |
