| Dorchester to Sesimbra | 908.17 mi (1,461.56 km) |
| Dorchester to Setubal | 899.31 mi (1,447.31 km) |
| Dorchester to Sever do Vouga | 746.05 mi (1,200.66 km) |
| Dorchester to Silves | 980.43 mi (1,577.85 km) |
| Dorchester to Sines | 936.27 mi (1,506.78 km) |
| Dorchester to Sintra | 890.21 mi (1,432.65 km) |
| Dorchester to Sobrado de Paiva | 724.81 mi (1,166.47 km) |
| Dorchester to Sobral de Monte Agraco | 871.66 mi (1,402.80 km) |
| Dorchester to Soure | 795.20 mi (1,279.76 km) |
| Dorchester to Tabua | 764.39 mi (1,230.17 km) |
| Dorchester to Tavira | 974.12 mi (1,567.70 km) |
| Dorchester to Tomar | 820.73 mi (1,320.84 km) |
| Dorchester to Tondela | 755.10 mi (1,215.21 km) |
| Dorchester to Torre de Moncorvo | 694.71 mi (1,118.03 km) |
| Dorchester to Torres Novas | 831.45 mi (1,338.09 km) |
