| Southwick to Cascais | 950.04 mi (1,528.94 km) |
| Southwick to Castelo Branco | 838.11 mi (1,348.81 km) |
| Southwick to Castro Daire | 778.96 mi (1,253.62 km) |
| Southwick to Celorico de Basto | 750.55 mi (1,207.90 km) |
| Southwick to Chamusca | 888.37 mi (1,429.69 km) |
| Southwick to Chaves | 716.25 mi (1,152.69 km) |
| Southwick to Cinfaes | 771.15 mi (1,241.04 km) |
| Southwick to Coimbra | 833.13 mi (1,340.80 km) |
| Southwick to Condeixa-a-Nova | 840.63 mi (1,352.86 km) |
| Southwick to Corroios | 949.40 mi (1,527.91 km) |
| Southwick to Coruche | 914.17 mi (1,471.22 km) |
| Southwick to Costa de Caparica | 949.41 mi (1,527.93 km) |
| Southwick to Covilha | 808.38 mi (1,300.96 km) |
| Southwick to Eiras | 831.08 mi (1,337.50 km) |
| Southwick to Elvas | 892.63 mi (1,436.56 km) |
