| Marlborough to Sesimbra | 3,222.46 mi (5,186.05 km) |
| Marlborough to Setubal | 3,230.14 mi (5,198.40 km) |
| Marlborough to Sever do Vouga | 3,191.49 mi (5,136.20 km) |
| Marlborough to Silves | 3,293.27 mi (5,300.00 km) |
| Marlborough to Sines | 3,248.71 mi (5,228.30 km) |
| Marlborough to Sintra | 3,197.82 mi (5,146.40 km) |
| Marlborough to Sobrado de Paiva | 3,187.89 mi (5,130.42 km) |
| Marlborough to Sobral de Monte Agraco | 3,202.87 mi (5,154.52 km) |
| Marlborough to Soure | 3,198.04 mi (5,146.75 km) |
| Marlborough to Tabua | 3,218.21 mi (5,179.20 km) |
| Marlborough to Tavira | 3,334.16 mi (5,365.82 km) |
| Marlborough to Tomar | 3,221.47 mi (5,184.45 km) |
| Marlborough to Tondela | 3,211.16 mi (5,167.87 km) |
| Marlborough to Torre de Moncorvo | 3,237.19 mi (5,209.76 km) |
| Marlborough to Torres Novas | 3,219.72 mi (5,181.63 km) |
