| Hellevoetsluis to Castelo Branco | 997.95 mi (1,606.05 km) |
| Hellevoetsluis to Castro Daire | 946.07 mi (1,522.55 km) |
| Hellevoetsluis to Celorico de Basto | 920.21 mi (1,480.94 km) |
| Hellevoetsluis to Chamusca | 1,052.29 mi (1,693.50 km) |
| Hellevoetsluis to Chaves | 884.43 mi (1,423.35 km) |
| Hellevoetsluis to Cinfaes | 940.30 mi (1,513.27 km) |
| Hellevoetsluis to Coimbra | 1,000.18 mi (1,609.63 km) |
| Hellevoetsluis to Condeixa-a-Nova | 1,007.69 mi (1,621.71 km) |
| Hellevoetsluis to Corroios | 1,114.29 mi (1,793.28 km) |
| Hellevoetsluis to Coruche | 1,076.86 mi (1,733.04 km) |
| Hellevoetsluis to Costa de Caparica | 1,114.87 mi (1,794.20 km) |
| Hellevoetsluis to Covilha | 970.16 mi (1,561.32 km) |
| Hellevoetsluis to Eiras | 998.22 mi (1,606.49 km) |
| Hellevoetsluis to Elvas | 1,046.49 mi (1,684.16 km) |
| Hellevoetsluis to Entroncamento | 1,045.05 mi (1,681.84 km) |
