| Northampton to Sesimbra | 1,031.00 mi (1,659.23 km) |
| Northampton to Setubal | 1,021.98 mi (1,644.72 km) |
| Northampton to Sever do Vouga | 869.19 mi (1,398.83 km) |
| Northampton to Silves | 1,102.00 mi (1,773.50 km) |
| Northampton to Sines | 1,058.67 mi (1,703.76 km) |
| Northampton to Sintra | 1,013.40 mi (1,630.91 km) |
| Northampton to Sobrado de Paiva | 848.00 mi (1,364.72 km) |
| Northampton to Sobral de Monte Agraco | 994.75 mi (1,600.90 km) |
| Northampton to Soure | 918.28 mi (1,477.83 km) |
| Northampton to Tabua | 887.02 mi (1,427.53 km) |
| Northampton to Tavira | 1,094.57 mi (1,761.54 km) |
| Northampton to Tomar | 943.40 mi (1,518.26 km) |
| Northampton to Tondela | 877.87 mi (1,412.79 km) |
| Northampton to Torre de Moncorvo | 816.68 mi (1,314.33 km) |
| Northampton to Torres Novas | 954.18 mi (1,535.60 km) |
