| Altamont to Benavente | 5,429.18 mi (8,737.42 km) |
| Altamont to Bombarral | 5,400.97 mi (8,692.03 km) |
| Altamont to Bougado | 5,320.70 mi (8,562.84 km) |
| Altamont to Braga | 5,315.19 mi (8,553.97 km) |
| Altamont to Braganca | 5,361.83 mi (8,629.03 km) |
| Altamont to Cabeceiras de Basto | 5,330.57 mi (8,578.72 km) |
| Altamont to Cacem | 5,419.83 mi (8,722.38 km) |
| Altamont to Cadaval | 5,404.76 mi (8,698.12 km) |
| Altamont to Caldas da Rainha | 5,394.83 mi (8,682.14 km) |
| Altamont to Calheta | 5,395.13 mi (8,682.63 km) |
| Altamont to Camara de Lobos | 5,404.56 mi (8,697.80 km) |
| Altamont to Canico | 5,412.54 mi (8,710.65 km) |
| Altamont to Cantanhede | 5,368.43 mi (8,639.66 km) |
| Altamont to Carregal do Sal | 5,385.85 mi (8,667.69 km) |
| Altamont to Cartaxo | 5,420.71 mi (8,723.80 km) |
