| Constanta to Cascais | 1,988.49 mi (3,200.17 km) |
| Constanta to Castelo Branco | 1,864.36 mi (3,000.40 km) |
| Constanta to Castro Daire | 1,859.87 mi (2,993.16 km) |
| Constanta to Celorico de Basto | 1,852.37 mi (2,981.11 km) |
| Constanta to Chamusca | 1,924.93 mi (3,097.88 km) |
| Constanta to Chaves | 1,818.76 mi (2,927.01 km) |
| Constanta to Cinfaes | 1,865.20 mi (3,001.75 km) |
| Constanta to Coimbra | 1,900.57 mi (3,058.67 km) |
| Constanta to Condeixa-a-Nova | 1,906.37 mi (3,068.01 km) |
| Constanta to Corroios | 1,977.67 mi (3,182.75 km) |
| Constanta to Coruche | 1,937.48 mi (3,118.07 km) |
| Constanta to Costa de Caparica | 1,981.04 mi (3,188.18 km) |
| Constanta to Covilha | 1,852.92 mi (2,981.99 km) |
| Constanta to Eiras | 1,899.56 mi (3,057.05 km) |
| Constanta to Elvas | 1,871.69 mi (3,012.20 km) |
