| Surbo to Setubal | 1,441.82 mi (2,320.39 km) |
| Surbo to Sever do Vouga | 1,385.78 mi (2,230.20 km) |
| Surbo to Silves | 1,442.50 mi (2,321.48 km) |
| Surbo to Sines | 1,450.16 mi (2,333.80 km) |
| Surbo to Sintra | 1,463.43 mi (2,355.16 km) |
| Surbo to Sobrado de Paiva | 1,377.95 mi (2,217.60 km) |
| Surbo to Sobral de Monte Agraco | 1,447.69 mi (2,329.83 km) |
| Surbo to Soure | 1,406.82 mi (2,264.06 km) |
| Surbo to Tabua | 1,371.93 mi (2,207.91 km) |
| Surbo to Tavira | 1,402.43 mi (2,256.99 km) |
| Surbo to Tomar | 1,401.05 mi (2,254.78 km) |
| Surbo to Tondela | 1,373.15 mi (2,209.87 km) |
| Surbo to Torre de Moncorvo | 1,318.03 mi (2,121.17 km) |
| Surbo to Torres Novas | 1,408.91 mi (2,267.43 km) |
| Surbo to Torres Vedras | 1,452.73 mi (2,337.94 km) |
