| Popovaca to Setubal | 1,389.57 mi (2,236.29 km) |
| Popovaca to Sever do Vouga | 1,297.45 mi (2,088.04 km) |
| Popovaca to Silves | 1,414.96 mi (2,277.16 km) |
| Popovaca to Sines | 1,407.55 mi (2,265.23 km) |
| Popovaca to Sintra | 1,404.12 mi (2,259.71 km) |
| Popovaca to Sobrado de Paiva | 1,284.58 mi (2,067.33 km) |
| Popovaca to Sobral de Monte Agraco | 1,385.85 mi (2,230.31 km) |
| Popovaca to Soure | 1,329.55 mi (2,139.70 km) |
| Popovaca to Tabua | 1,291.63 mi (2,078.68 km) |
| Popovaca to Tavira | 1,380.85 mi (2,222.26 km) |
| Popovaca to Tomar | 1,332.62 mi (2,144.65 km) |
| Popovaca to Tondela | 1,289.81 mi (2,075.75 km) |
| Popovaca to Torre de Moncorvo | 1,225.63 mi (1,972.47 km) |
| Popovaca to Torres Novas | 1,342.28 mi (2,160.19 km) |
| Popovaca to Torres Vedras | 1,389.25 mi (2,235.77 km) |
