| Douglasville to Cascais | 4,090.19 mi (6,582.53 km) |
| Douglasville to Castelo Branco | 4,158.87 mi (6,693.05 km) |
| Douglasville to Castro Daire | 4,111.35 mi (6,616.58 km) |
| Douglasville to Celorico de Basto | 4,096.73 mi (6,593.05 km) |
| Douglasville to Chamusca | 4,121.31 mi (6,632.60 km) |
| Douglasville to Chaves | 4,114.10 mi (6,621.00 km) |
| Douglasville to Cinfaes | 4,096.84 mi (6,593.22 km) |
| Douglasville to Coimbra | 4,103.26 mi (6,603.57 km) |
| Douglasville to Condeixa-a-Nova | 4,102.01 mi (6,601.54 km) |
| Douglasville to Corroios | 4,105.69 mi (6,607.48 km) |
| Douglasville to Coruche | 4,128.73 mi (6,644.55 km) |
| Douglasville to Costa de Caparica | 4,100.68 mi (6,599.41 km) |
| Douglasville to Covilha | 4,147.46 mi (6,674.70 km) |
| Douglasville to Eiras | 4,102.78 mi (6,602.79 km) |
| Douglasville to Elvas | 4,200.01 mi (6,759.27 km) |
