| Modica to Sestao | 1,036.52 mi (1,668.12 km) |
| Modica to Sevilla | 1,142.26 mi (1,838.29 km) |
| Modica to Sevilla La Nueva | 1,040.45 mi (1,674.44 km) |
| Modica to Silla | 841.48 mi (1,354.24 km) |
| Modica to Silleda | 1,280.96 mi (2,061.50 km) |
| Modica to Sitges | 756.89 mi (1,218.10 km) |
| Modica to Socuellamos | 967.79 mi (1,557.50 km) |
| Modica to Soller | 683.22 mi (1,099.53 km) |
| Modica to Solsona | 789.38 mi (1,270.38 km) |
| Modica to Son Servera | 646.75 mi (1,040.84 km) |
| Modica to Sonseca | 1,031.51 mi (1,660.06 km) |
| Modica to Sopelana | 1,036.90 mi (1,668.73 km) |
| Modica to Soria | 979.05 mi (1,575.64 km) |
| Modica to Suances | 1,088.90 mi (1,752.41 km) |
| Modica to Sueca | 834.93 mi (1,343.70 km) |
