| Cadca to Cascais | 1,571.69 mi (2,529.38 km) |
| Cadca to Castelo Branco | 1,443.36 mi (2,322.87 km) |
| Cadca to Castro Daire | 1,419.33 mi (2,284.19 km) |
| Cadca to Celorico de Basto | 1,404.06 mi (2,259.62 km) |
| Cadca to Chamusca | 1,504.65 mi (2,421.50 km) |
| Cadca to Chaves | 1,367.79 mi (2,201.24 km) |
| Cadca to Cinfaes | 1,420.47 mi (2,286.02 km) |
| Cadca to Coimbra | 1,467.61 mi (2,361.89 km) |
| Cadca to Condeixa-a-Nova | 1,474.41 mi (2,372.83 km) |
| Cadca to Corroios | 1,563.89 mi (2,516.84 km) |
| Cadca to Coruche | 1,522.84 mi (2,450.77 km) |
| Cadca to Costa de Caparica | 1,566.26 mi (2,520.65 km) |
| Cadca to Covilha | 1,424.59 mi (2,292.66 km) |
| Cadca to Eiras | 1,466.16 mi (2,359.56 km) |
| Cadca to Elvas | 1,468.16 mi (2,362.77 km) |
