| Differdange to Sestao | 602.37 mi (969.42 km) |
| Differdange to Sevilla | 1,034.66 mi (1,665.13 km) |
| Differdange to Sevilla La Nueva | 796.86 mi (1,282.42 km) |
| Differdange to Silla | 767.10 mi (1,234.52 km) |
| Differdange to Silleda | 822.47 mi (1,323.63 km) |
| Differdange to Sitges | 605.81 mi (974.96 km) |
| Differdange to Socuellamos | 825.37 mi (1,328.30 km) |
| Differdange to Soller | 691.89 mi (1,113.49 km) |
| Differdange to Solsona | 560.98 mi (902.82 km) |
| Differdange to Son Servera | 695.27 mi (1,118.92 km) |
| Differdange to Sonseca | 832.08 mi (1,339.11 km) |
| Differdange to Sopelana | 597.84 mi (962.13 km) |
| Differdange to Soria | 670.05 mi (1,078.34 km) |
| Differdange to Suances | 632.09 mi (1,017.25 km) |
| Differdange to Sueca | 775.40 mi (1,247.89 km) |
