| Northampton to Sesena | 848.39 mi (1,365.35 km) |
| Northampton to Sestao | 623.97 mi (1,004.18 km) |
| Northampton to Sevilla | 1,064.84 mi (1,713.69 km) |
| Northampton to Sevilla La Nueva | 834.35 mi (1,342.76 km) |
| Northampton to Silla | 889.43 mi (1,431.41 km) |
| Northampton to Silleda | 741.49 mi (1,193.31 km) |
| Northampton to Sitges | 770.31 mi (1,239.69 km) |
| Northampton to Socuellamos | 898.47 mi (1,445.94 km) |
| Northampton to Soller | 877.98 mi (1,412.97 km) |
| Northampton to Solsona | 716.16 mi (1,152.56 km) |
| Northampton to Son Servera | 894.50 mi (1,439.56 km) |
| Northampton to Sonseca | 877.91 mi (1,412.86 km) |
| Northampton to Sopelana | 618.95 mi (996.10 km) |
| Northampton to Soria | 726.71 mi (1,169.53 km) |
| Northampton to Suances | 625.04 mi (1,005.91 km) |
