| Collecchio to Bombarral | 1,061.01 mi (1,707.53 km) |
| Collecchio to Bougado | 974.56 mi (1,568.40 km) |
| Collecchio to Braga | 962.77 mi (1,549.43 km) |
| Collecchio to Braganca | 876.02 mi (1,409.82 km) |
| Collecchio to Cabeceiras de Basto | 943.52 mi (1,518.46 km) |
| Collecchio to Cacem | 1,084.36 mi (1,745.11 km) |
| Collecchio to Cadaval | 1,059.48 mi (1,705.07 km) |
| Collecchio to Caldas da Rainha | 1,055.72 mi (1,699.02 km) |
| Collecchio to Calheta | 1,681.71 mi (2,706.45 km) |
| Collecchio to Camara de Lobos | 1,674.36 mi (2,694.62 km) |
| Collecchio to Canico | 1,670.78 mi (2,688.86 km) |
| Collecchio to Cantanhede | 1,002.01 mi (1,612.58 km) |
| Collecchio to Carregal do Sal | 970.98 mi (1,562.65 km) |
| Collecchio to Cartaxo | 1,047.11 mi (1,685.16 km) |
| Collecchio to Cascais | 1,091.83 mi (1,757.13 km) |
