| Douglasville to Sesimbra | 4,112.47 mi (6,618.38 km) |
| Douglasville to Setubal | 4,120.95 mi (6,632.03 km) |
| Douglasville to Sever do Vouga | 4,093.99 mi (6,588.63 km) |
| Douglasville to Silves | 4,177.64 mi (6,723.26 km) |
| Douglasville to Sines | 4,136.51 mi (6,657.07 km) |
| Douglasville to Sintra | 4,089.22 mi (6,580.97 km) |
| Douglasville to Sobrado de Paiva | 4,091.86 mi (6,585.21 km) |
| Douglasville to Sobral de Monte Agraco | 4,095.83 mi (6,591.60 km) |
| Douglasville to Soure | 4,096.98 mi (6,593.45 km) |
| Douglasville to Tabua | 4,119.48 mi (6,629.67 km) |
| Douglasville to Tavira | 4,219.74 mi (6,791.01 km) |
| Douglasville to Tomar | 4,118.57 mi (6,628.19 km) |
| Douglasville to Tondela | 4,113.08 mi (6,619.36 km) |
| Douglasville to Torre de Moncorvo | 4,143.34 mi (6,668.06 km) |
| Douglasville to Torres Novas | 4,115.98 mi (6,624.02 km) |
