| Sluis to Castelo Branco | 950.51 mi (1,529.70 km) |
| Sluis to Castro Daire | 898.49 mi (1,445.98 km) |
| Sluis to Celorico de Basto | 872.64 mi (1,404.37 km) |
| Sluis to Chamusca | 1,004.77 mi (1,617.02 km) |
| Sluis to Chaves | 836.85 mi (1,346.78 km) |
| Sluis to Cinfaes | 892.72 mi (1,436.70 km) |
| Sluis to Coimbra | 952.61 mi (1,533.07 km) |
| Sluis to Condeixa-a-Nova | 960.12 mi (1,545.16 km) |
| Sluis to Corroios | 1,066.76 mi (1,716.78 km) |
| Sluis to Coruche | 1,029.36 mi (1,656.60 km) |
| Sluis to Costa de Caparica | 1,067.32 mi (1,717.69 km) |
| Sluis to Covilha | 922.66 mi (1,484.88 km) |
| Sluis to Eiras | 950.65 mi (1,529.93 km) |
| Sluis to Elvas | 999.29 mi (1,608.20 km) |
| Sluis to Entroncamento | 997.52 mi (1,605.35 km) |
