| Lewiston to Cascais | 3,099.02 mi (4,987.40 km) |
| Lewiston to Castelo Branco | 3,155.19 mi (5,077.79 km) |
| Lewiston to Castro Daire | 3,101.55 mi (4,991.47 km) |
| Lewiston to Celorico de Basto | 3,084.02 mi (4,963.25 km) |
| Lewiston to Chamusca | 3,123.11 mi (5,026.16 km) |
| Lewiston to Chaves | 3,098.22 mi (4,986.10 km) |
| Lewiston to Cinfaes | 3,086.17 mi (4,966.71 km) |
| Lewiston to Coimbra | 3,099.02 mi (4,987.40 km) |
| Lewiston to Condeixa-a-Nova | 3,098.56 mi (4,986.65 km) |
| Lewiston to Corroios | 3,114.47 mi (5,012.26 km) |
| Lewiston to Coruche | 3,133.43 mi (5,042.77 km) |
| Lewiston to Costa de Caparica | 3,109.46 mi (5,004.19 km) |
| Lewiston to Covilha | 3,140.72 mi (5,054.50 km) |
| Lewiston to Eiras | 3,098.32 mi (4,986.27 km) |
| Lewiston to Elvas | 3,201.94 mi (5,153.03 km) |
