| Chippenham to Cascais | 949.64 mi (1,528.30 km) |
| Chippenham to Castelo Branco | 844.82 mi (1,359.61 km) |
| Chippenham to Castro Daire | 780.21 mi (1,255.63 km) |
| Chippenham to Celorico de Basto | 749.85 mi (1,206.77 km) |
| Chippenham to Chamusca | 891.00 mi (1,433.93 km) |
| Chippenham to Chaves | 717.51 mi (1,154.72 km) |
| Chippenham to Cinfaes | 770.61 mi (1,240.18 km) |
| Chippenham to Coimbra | 833.69 mi (1,341.70 km) |
| Chippenham to Condeixa-a-Nova | 841.08 mi (1,353.59 km) |
| Chippenham to Corroios | 950.52 mi (1,529.72 km) |
| Chippenham to Coruche | 917.57 mi (1,476.69 km) |
| Chippenham to Costa de Caparica | 950.04 mi (1,528.95 km) |
| Chippenham to Covilha | 813.89 mi (1,309.82 km) |
| Chippenham to Eiras | 831.58 mi (1,338.29 km) |
| Chippenham to Elvas | 903.39 mi (1,453.87 km) |
