| Maryport to Cascais | 1,140.42 mi (1,835.33 km) |
| Maryport to Castelo Branco | 1,045.80 mi (1,683.05 km) |
| Maryport to Castro Daire | 975.87 mi (1,570.51 km) |
| Maryport to Celorico de Basto | 943.72 mi (1,518.77 km) |
| Maryport to Chamusca | 1,086.49 mi (1,748.53 km) |
| Maryport to Chaves | 914.43 mi (1,471.64 km) |
| Maryport to Cinfaes | 964.26 mi (1,551.83 km) |
| Maryport to Coimbra | 1,027.52 mi (1,653.64 km) |
| Maryport to Condeixa-a-Nova | 1,034.65 mi (1,665.10 km) |
| Maryport to Corroios | 1,143.25 mi (1,839.88 km) |
| Maryport to Coruche | 1,113.61 mi (1,792.18 km) |
| Maryport to Costa de Caparica | 1,142.15 mi (1,838.11 km) |
| Maryport to Covilha | 1,013.96 mi (1,631.81 km) |
| Maryport to Eiras | 1,025.37 mi (1,650.17 km) |
| Maryport to Elvas | 1,108.06 mi (1,783.26 km) |
