| Ada to Benavente | 1,540.47 mi (2,479.15 km) |
| Ada to Bombarral | 1,548.04 mi (2,491.34 km) |
| Ada to Bougado | 1,460.73 mi (2,350.82 km) |
| Ada to Braga | 1,448.61 mi (2,331.31 km) |
| Ada to Braganca | 1,362.26 mi (2,192.34 km) |
| Ada to Cabeceiras de Basto | 1,429.62 mi (2,300.75 km) |
| Ada to Cacem | 1,570.98 mi (2,528.25 km) |
| Ada to Cadaval | 1,546.47 mi (2,488.81 km) |
| Ada to Caldas da Rainha | 1,542.84 mi (2,482.97 km) |
| Ada to Calheta | 2,165.14 mi (3,484.45 km) |
| Ada to Camara de Lobos | 2,157.51 mi (3,472.18 km) |
| Ada to Canico | 2,153.67 mi (3,466.00 km) |
| Ada to Cantanhede | 1,489.22 mi (2,396.66 km) |
| Ada to Carregal do Sal | 1,458.22 mi (2,346.79 km) |
| Ada to Cartaxo | 1,533.91 mi (2,468.60 km) |
