| Stranraer to Sesena | 1,024.30 mi (1,648.45 km) |
| Stranraer to Sestao | 805.99 mi (1,297.11 km) |
| Stranraer to Sevilla | 1,221.17 mi (1,965.28 km) |
| Stranraer to Sevilla La Nueva | 1,006.67 mi (1,620.07 km) |
| Stranraer to Silla | 1,094.83 mi (1,761.96 km) |
| Stranraer to Silleda | 855.38 mi (1,376.60 km) |
| Stranraer to Sitges | 994.50 mi (1,600.49 km) |
| Stranraer to Socuellamos | 1,083.42 mi (1,743.59 km) |
| Stranraer to Soller | 1,104.96 mi (1,778.26 km) |
| Stranraer to Solsona | 939.91 mi (1,512.64 km) |
| Stranraer to Son Servera | 1,124.78 mi (1,810.16 km) |
| Stranraer to Sonseca | 1,051.54 mi (1,692.28 km) |
| Stranraer to Sopelana | 801.27 mi (1,289.52 km) |
| Stranraer to Soria | 914.99 mi (1,472.53 km) |
| Stranraer to Suances | 793.62 mi (1,277.20 km) |
