| Cheney to Cascais | 5,026.61 mi (8,089.55 km) |
| Cheney to Castelo Branco | 5,037.72 mi (8,107.43 km) |
| Cheney to Castro Daire | 4,966.73 mi (7,993.18 km) |
| Cheney to Celorico de Basto | 4,939.63 mi (7,949.56 km) |
| Cheney to Chamusca | 5,026.88 mi (8,089.98 km) |
| Cheney to Chaves | 4,939.62 mi (7,949.55 km) |
| Cheney to Cinfaes | 4,949.48 mi (7,965.42 km) |
| Cheney to Coimbra | 4,984.61 mi (8,021.96 km) |
| Cheney to Condeixa-a-Nova | 4,986.95 mi (8,025.71 km) |
| Cheney to Corroios | 5,040.61 mi (8,112.08 km) |
| Cheney to Coruche | 5,045.53 mi (8,119.99 km) |
| Cheney to Costa de Caparica | 5,036.01 mi (8,104.67 km) |
| Cheney to Covilha | 5,013.63 mi (8,068.66 km) |
| Cheney to Eiras | 4,983.21 mi (8,019.70 km) |
| Cheney to Elvas | 5,099.31 mi (8,206.55 km) |
