| Alfortville to Sestao | 460.03 mi (740.35 km) |
| Alfortville to Sevilla | 903.75 mi (1,454.45 km) |
| Alfortville to Sevilla La Nueva | 664.49 mi (1,069.40 km) |
| Alfortville to Silla | 667.32 mi (1,073.95 km) |
| Alfortville to Silleda | 663.68 mi (1,068.10 km) |
| Alfortville to Sitges | 523.98 mi (843.27 km) |
| Alfortville to Socuellamos | 706.01 mi (1,136.21 km) |
| Alfortville to Soller | 624.63 mi (1,005.25 km) |
| Alfortville to Solsona | 472.61 mi (760.59 km) |
| Alfortville to Son Servera | 636.24 mi (1,023.94 km) |
| Alfortville to Sonseca | 703.14 mi (1,131.60 km) |
| Alfortville to Sopelana | 455.21 mi (732.58 km) |
| Alfortville to Soria | 541.02 mi (870.69 km) |
| Alfortville to Suances | 483.25 mi (777.72 km) |
| Alfortville to Sueca | 677.12 mi (1,089.72 km) |
