| Cheat Lake to Cascais | 3,669.76 mi (5,905.90 km) |
| Cheat Lake to Castelo Branco | 3,730.24 mi (6,003.25 km) |
| Cheat Lake to Castro Daire | 3,678.47 mi (5,919.93 km) |
| Cheat Lake to Celorico de Basto | 3,661.80 mi (5,893.10 km) |
| Cheat Lake to Chamusca | 3,696.31 mi (5,948.64 km) |
| Cheat Lake to Chaves | 3,676.93 mi (5,917.45 km) |
| Cheat Lake to Cinfaes | 3,663.34 mi (5,895.57 km) |
| Cheat Lake to Coimbra | 3,674.19 mi (5,913.04 km) |
| Cheat Lake to Condeixa-a-Nova | 3,673.47 mi (5,911.88 km) |
| Cheat Lake to Corroios | 3,685.25 mi (5,930.84 km) |
| Cheat Lake to Coruche | 3,705.66 mi (5,963.68 km) |
| Cheat Lake to Costa de Caparica | 3,680.23 mi (5,922.75 km) |
| Cheat Lake to Covilha | 3,716.74 mi (5,981.51 km) |
| Cheat Lake to Eiras | 3,673.56 mi (5,912.03 km) |
| Cheat Lake to Elvas | 3,775.21 mi (6,075.61 km) |
