| Negresti-Oas to Sesimbra | 1,747.91 mi (2,812.98 km) |
| Negresti-Oas to Setubal | 1,735.47 mi (2,792.97 km) |
| Negresti-Oas to Sever do Vouga | 1,634.24 mi (2,630.06 km) |
| Negresti-Oas to Silves | 1,765.99 mi (2,842.08 km) |
| Negresti-Oas to Sines | 1,755.54 mi (2,825.26 km) |
| Negresti-Oas to Sintra | 1,748.07 mi (2,813.24 km) |
| Negresti-Oas to Sobrado de Paiva | 1,619.91 mi (2,607.00 km) |
| Negresti-Oas to Sobral de Monte Agraco | 1,729.33 mi (2,783.09 km) |
| Negresti-Oas to Soure | 1,669.35 mi (2,686.55 km) |
| Negresti-Oas to Tabua | 1,631.05 mi (2,624.93 km) |
| Negresti-Oas to Tavira | 1,733.20 mi (2,789.32 km) |
| Negresti-Oas to Tomar | 1,674.94 mi (2,695.56 km) |
| Negresti-Oas to Tondela | 1,628.32 mi (2,620.53 km) |
| Negresti-Oas to Torre de Moncorvo | 1,562.29 mi (2,514.26 km) |
| Negresti-Oas to Torres Novas | 1,684.98 mi (2,711.71 km) |
