| Porterville to Benavente | 5,610.96 mi (9,029.97 km) |
| Porterville to Bombarral | 5,583.00 mi (8,984.97 km) |
| Porterville to Bougado | 5,515.93 mi (8,877.03 km) |
| Porterville to Braga | 5,512.05 mi (8,870.78 km) |
| Porterville to Braganca | 5,566.06 mi (8,957.71 km) |
| Porterville to Cabeceiras de Basto | 5,528.81 mi (8,897.75 km) |
| Porterville to Cacem | 5,598.61 mi (9,010.10 km) |
| Porterville to Cadaval | 5,586.81 mi (8,991.10 km) |
| Porterville to Caldas da Rainha | 5,577.67 mi (8,976.39 km) |
| Porterville to Calheta | 5,508.35 mi (8,864.83 km) |
| Porterville to Camara de Lobos | 5,518.37 mi (8,880.95 km) |
| Porterville to Canico | 5,526.56 mi (8,894.14 km) |
| Porterville to Cantanhede | 5,558.30 mi (8,945.22 km) |
| Porterville to Carregal do Sal | 5,578.39 mi (8,977.55 km) |
| Porterville to Cartaxo | 5,603.53 mi (9,018.01 km) |
