| Ostrov to Castelo Branco | 1,226.30 mi (1,973.54 km) |
| Ostrov to Castro Daire | 1,193.80 mi (1,921.23 km) |
| Ostrov to Celorico de Basto | 1,175.31 mi (1,891.47 km) |
| Ostrov to Chamusca | 1,286.58 mi (2,070.55 km) |
| Ostrov to Chaves | 1,138.55 mi (1,832.32 km) |
| Ostrov to Cinfaes | 1,193.01 mi (1,919.96 km) |
| Ostrov to Coimbra | 1,244.54 mi (2,002.89 km) |
| Ostrov to Condeixa-a-Nova | 1,251.65 mi (2,014.33 km) |
| Ostrov to Corroios | 1,347.56 mi (2,168.70 km) |
| Ostrov to Coruche | 1,306.96 mi (2,103.35 km) |
| Ostrov to Costa de Caparica | 1,349.43 mi (2,171.69 km) |
| Ostrov to Covilha | 1,204.55 mi (1,938.53 km) |
| Ostrov to Eiras | 1,242.92 mi (2,000.29 km) |
| Ostrov to Elvas | 1,258.67 mi (2,025.63 km) |
| Ostrov to Entroncamento | 1,280.56 mi (2,060.86 km) |
