| Aire-sur-la-Lys to Sestao | 566.38 mi (911.50 km) |
| Aire-sur-la-Lys to Sevilla | 1,013.88 mi (1,631.69 km) |
| Aire-sur-la-Lys to Sevilla La Nueva | 775.44 mi (1,247.95 km) |
| Aire-sur-la-Lys to Silla | 790.97 mi (1,272.95 km) |
| Aire-sur-la-Lys to Silleda | 743.44 mi (1,196.45 km) |
| Aire-sur-la-Lys to Sitges | 650.42 mi (1,046.75 km) |
| Aire-sur-la-Lys to Socuellamos | 823.41 mi (1,325.15 km) |
| Aire-sur-la-Lys to Soller | 751.32 mi (1,209.13 km) |
| Aire-sur-la-Lys to Solsona | 598.72 mi (963.54 km) |
| Aire-sur-la-Lys to Son Servera | 762.69 mi (1,227.42 km) |
| Aire-sur-la-Lys to Sonseca | 815.82 mi (1,312.94 km) |
| Aire-sur-la-Lys to Sopelana | 561.40 mi (903.48 km) |
| Aire-sur-la-Lys to Soria | 655.26 mi (1,054.54 km) |
| Aire-sur-la-Lys to Suances | 582.59 mi (937.58 km) |
| Aire-sur-la-Lys to Sueca | 801.03 mi (1,289.14 km) |
