| Harwich to Cascais | 1,048.90 mi (1,688.04 km) |
| Harwich to Castelo Branco | 935.84 mi (1,506.09 km) |
| Harwich to Castro Daire | 877.75 mi (1,412.60 km) |
| Harwich to Celorico de Basto | 849.64 mi (1,367.36 km) |
| Harwich to Chamusca | 986.81 mi (1,588.12 km) |
| Harwich to Chaves | 815.12 mi (1,311.80 km) |
| Harwich to Cinfaes | 870.19 mi (1,400.44 km) |
| Harwich to Coimbra | 931.97 mi (1,499.85 km) |
| Harwich to Condeixa-a-Nova | 939.47 mi (1,511.93 km) |
| Harwich to Corroios | 1,048.03 mi (1,686.64 km) |
| Harwich to Coruche | 1,012.45 mi (1,629.39 km) |
| Harwich to Costa de Caparica | 1,048.12 mi (1,686.79 km) |
| Harwich to Covilha | 906.40 mi (1,458.71 km) |
| Harwich to Eiras | 929.93 mi (1,496.57 km) |
| Harwich to Elvas | 989.32 mi (1,592.15 km) |
