| Modra to Sestao | 1,034.13 mi (1,664.27 km) |
| Modra to Sevilla | 1,399.49 mi (2,252.26 km) |
| Modra to Sevilla La Nueva | 1,184.42 mi (1,906.15 km) |
| Modra to Silla | 1,074.57 mi (1,729.35 km) |
| Modra to Silleda | 1,289.42 mi (2,075.11 km) |
| Modra to Sitges | 902.21 mi (1,451.97 km) |
| Modra to Socuellamos | 1,175.50 mi (1,891.79 km) |
| Modra to Soller | 933.50 mi (1,502.32 km) |
| Modra to Solsona | 882.73 mi (1,420.62 km) |
| Modra to Son Servera | 915.75 mi (1,473.76 km) |
| Modra to Sonseca | 1,207.17 mi (1,942.75 km) |
| Modra to Sopelana | 1,030.76 mi (1,658.85 km) |
| Modra to Soria | 1,062.49 mi (1,709.91 km) |
| Modra to Suances | 1,077.46 mi (1,734.00 km) |
| Modra to Sueca | 1,077.84 mi (1,734.62 km) |
