| Kew Green to Cascais | 991.55 mi (1,595.75 km) |
| Kew Green to Castelo Branco | 881.23 mi (1,418.21 km) |
| Kew Green to Castro Daire | 820.71 mi (1,320.80 km) |
| Kew Green to Celorico de Basto | 791.76 mi (1,274.21 km) |
| Kew Green to Chamusca | 930.58 mi (1,497.63 km) |
| Kew Green to Chaves | 757.91 mi (1,219.73 km) |
| Kew Green to Cinfaes | 812.43 mi (1,307.47 km) |
| Kew Green to Coimbra | 874.77 mi (1,407.81 km) |
| Kew Green to Condeixa-a-Nova | 882.25 mi (1,419.84 km) |
| Kew Green to Corroios | 991.30 mi (1,595.34 km) |
| Kew Green to Coruche | 956.60 mi (1,539.50 km) |
| Kew Green to Costa de Caparica | 991.19 mi (1,595.16 km) |
| Kew Green to Covilha | 851.19 mi (1,369.86 km) |
| Kew Green to Eiras | 872.70 mi (1,404.48 km) |
| Kew Green to Elvas | 936.68 mi (1,507.44 km) |
