| Oupeye to Setubal | 1,100.38 mi (1,770.89 km) |
| Oupeye to Sever do Vouga | 962.16 mi (1,548.44 km) |
| Oupeye to Silves | 1,163.48 mi (1,872.43 km) |
| Oupeye to Sines | 1,131.82 mi (1,821.49 km) |
| Oupeye to Sintra | 1,100.78 mi (1,771.53 km) |
| Oupeye to Sobrado de Paiva | 942.90 mi (1,517.45 km) |
| Oupeye to Sobral de Monte Agraco | 1,081.06 mi (1,739.80 km) |
| Oupeye to Soure | 1,007.69 mi (1,621.73 km) |
| Oupeye to Tabua | 971.13 mi (1,562.89 km) |
| Oupeye to Tavira | 1,144.97 mi (1,842.65 km) |
| Oupeye to Tomar | 1,025.31 mi (1,650.07 km) |
| Oupeye to Tondela | 964.42 mi (1,552.08 km) |
| Oupeye to Torre de Moncorvo | 896.55 mi (1,442.86 km) |
| Oupeye to Torres Novas | 1,036.40 mi (1,667.93 km) |
| Oupeye to Torres Vedras | 1,081.16 mi (1,739.96 km) |
