| Alfter to Bombarral | 1,114.01 mi (1,792.82 km) |
| Alfter to Bougado | 986.01 mi (1,586.84 km) |
| Alfter to Braga | 970.39 mi (1,561.69 km) |
| Alfter to Braganca | 898.98 mi (1,446.77 km) |
| Alfter to Cabeceiras de Basto | 956.85 mi (1,539.91 km) |
| Alfter to Cacem | 1,145.90 mi (1,844.16 km) |
| Alfter to Cadaval | 1,113.99 mi (1,792.80 km) |
| Alfter to Caldas da Rainha | 1,105.93 mi (1,779.82 km) |
| Alfter to Calheta | 1,745.97 mi (2,809.87 km) |
| Alfter to Camara de Lobos | 1,741.04 mi (2,801.93 km) |
| Alfter to Canico | 1,739.54 mi (2,799.52 km) |
| Alfter to Cantanhede | 1,037.89 mi (1,670.32 km) |
| Alfter to Carregal do Sal | 1,012.93 mi (1,630.16 km) |
| Alfter to Cartaxo | 1,107.82 mi (1,782.87 km) |
| Alfter to Cascais | 1,153.36 mi (1,856.15 km) |
