| Ainring to Sestao | 829.97 mi (1,335.70 km) |
| Ainring to Sevilla | 1,204.20 mi (1,937.97 km) |
| Ainring to Sevilla La Nueva | 984.61 mi (1,584.57 km) |
| Ainring to Silla | 885.30 mi (1,424.76 km) |
| Ainring to Silleda | 1,084.76 mi (1,745.75 km) |
| Ainring to Sitges | 711.41 mi (1,144.90 km) |
| Ainring to Socuellamos | 980.60 mi (1,578.12 km) |
| Ainring to Soller | 753.87 mi (1,213.24 km) |
| Ainring to Solsona | 687.60 mi (1,106.58 km) |
| Ainring to Son Servera | 740.18 mi (1,191.21 km) |
| Ainring to Sonseca | 1,009.05 mi (1,623.91 km) |
| Ainring to Sopelana | 826.54 mi (1,330.19 km) |
| Ainring to Soria | 861.27 mi (1,386.08 km) |
| Ainring to Suances | 872.94 mi (1,404.86 km) |
| Ainring to Sueca | 889.53 mi (1,431.56 km) |
