| Fort Washington to Cascais | 3,554.32 mi (5,720.12 km) |
| Fort Washington to Castelo Branco | 3,619.10 mi (5,824.38 km) |
| Fort Washington to Castro Daire | 3,569.67 mi (5,744.83 km) |
| Fort Washington to Celorico de Basto | 3,554.18 mi (5,719.90 km) |
| Fort Washington to Chamusca | 3,583.22 mi (5,766.63 km) |
| Fort Washington to Chaves | 3,570.65 mi (5,746.41 km) |
| Fort Washington to Cinfaes | 3,554.89 mi (5,721.04 km) |
| Fort Washington to Coimbra | 3,563.26 mi (5,734.51 km) |
| Fort Washington to Condeixa-a-Nova | 3,562.24 mi (5,732.88 km) |
| Fort Washington to Corroios | 3,569.83 mi (5,745.08 km) |
| Fort Washington to Coruche | 3,591.58 mi (5,780.08 km) |
| Fort Washington to Costa de Caparica | 3,564.81 mi (5,737.00 km) |
| Fort Washington to Covilha | 3,606.74 mi (5,804.49 km) |
| Fort Washington to Eiras | 3,562.71 mi (5,733.63 km) |
| Fort Washington to Elvas | 3,662.07 mi (5,893.53 km) |
