| Caykara to Benavente | 2,569.83 mi (4,135.74 km) |
| Caykara to Bombarral | 2,581.19 mi (4,154.02 km) |
| Caykara to Bougado | 2,508.99 mi (4,037.83 km) |
| Caykara to Braga | 2,498.10 mi (4,020.31 km) |
| Caykara to Braganca | 2,410.71 mi (3,879.67 km) |
| Caykara to Cabeceiras de Basto | 2,478.30 mi (3,988.44 km) |
| Caykara to Cacem | 2,600.09 mi (4,184.44 km) |
| Caykara to Cadaval | 2,579.15 mi (4,150.74 km) |
| Caykara to Caldas da Rainha | 2,577.15 mi (4,147.53 km) |
| Caykara to Calheta | 3,169.89 mi (5,101.44 km) |
| Caykara to Camara de Lobos | 3,161.15 mi (5,087.38 km) |
| Caykara to Canico | 3,156.26 mi (5,079.50 km) |
| Caykara to Cantanhede | 2,530.05 mi (4,071.73 km) |
| Caykara to Carregal do Sal | 2,498.39 mi (4,020.77 km) |
| Caykara to Cartaxo | 2,564.91 mi (4,127.83 km) |
