| Oppeano to Setubal | 1,129.41 mi (1,817.61 km) |
| Oppeano to Sever do Vouga | 1,033.77 mi (1,663.69 km) |
| Oppeano to Silves | 1,158.99 mi (1,865.21 km) |
| Oppeano to Sines | 1,148.82 mi (1,848.84 km) |
| Oppeano to Sintra | 1,142.90 mi (1,839.32 km) |
| Oppeano to Sobrado de Paiva | 1,020.63 mi (1,642.55 km) |
| Oppeano to Sobral de Monte Agraco | 1,124.39 mi (1,809.54 km) |
| Oppeano to Soure | 1,066.65 mi (1,716.60 km) |
| Oppeano to Tabua | 1,028.59 mi (1,655.36 km) |
| Oppeano to Tavira | 1,126.46 mi (1,812.86 km) |
| Oppeano to Tomar | 1,070.62 mi (1,723.00 km) |
| Oppeano to Tondela | 1,026.52 mi (1,652.03 km) |
| Oppeano to Torre de Moncorvo | 961.88 mi (1,548.00 km) |
| Oppeano to Torres Novas | 1,080.45 mi (1,738.81 km) |
| Oppeano to Torres Vedras | 1,127.57 mi (1,814.65 km) |
