| Irig to Benavente | 1,521.14 mi (2,448.04 km) |
| Irig to Bombarral | 1,529.56 mi (2,461.58 km) |
| Irig to Bougado | 1,446.11 mi (2,327.29 km) |
| Irig to Braga | 1,434.37 mi (2,308.39 km) |
| Irig to Braganca | 1,347.57 mi (2,168.70 km) |
| Irig to Cabeceiras de Basto | 1,415.09 mi (2,277.37 km) |
| Irig to Cacem | 1,551.65 mi (2,497.14 km) |
| Irig to Cadaval | 1,527.88 mi (2,458.88 km) |
| Irig to Caldas da Rainha | 1,524.61 mi (2,453.63 km) |
| Irig to Calheta | 2,142.45 mi (3,447.94 km) |
| Irig to Camara de Lobos | 2,134.65 mi (3,435.38 km) |
| Irig to Canico | 2,130.65 mi (3,428.95 km) |
| Irig to Cantanhede | 1,472.50 mi (2,369.76 km) |
| Irig to Carregal do Sal | 1,441.29 mi (2,319.52 km) |
| Irig to Cartaxo | 1,514.93 mi (2,438.04 km) |
