| Arco to Bombarral | 1,113.98 mi (1,792.78 km) |
| Arco to Bougado | 1,019.52 mi (1,640.76 km) |
| Arco to Braga | 1,006.90 mi (1,620.44 km) |
| Arco to Braganca | 921.35 mi (1,482.78 km) |
| Arco to Cabeceiras de Basto | 988.33 mi (1,590.57 km) |
| Arco to Cacem | 1,138.95 mi (1,832.97 km) |
| Arco to Cadaval | 1,112.68 mi (1,790.68 km) |
| Arco to Caldas da Rainha | 1,108.18 mi (1,783.45 km) |
| Arco to Calheta | 1,740.73 mi (2,801.44 km) |
| Arco to Camara de Lobos | 1,733.71 mi (2,790.13 km) |
| Arco to Canico | 1,730.43 mi (2,784.85 km) |
| Arco to Cantanhede | 1,051.46 mi (1,692.16 km) |
| Arco to Carregal do Sal | 1,021.02 mi (1,643.18 km) |
| Arco to Cartaxo | 1,101.16 mi (1,772.15 km) |
| Arco to Cascais | 1,146.50 mi (1,845.11 km) |
