| Santa Comba to Sestao | 293.23 mi (471.91 km) |
| Santa Comba to Sevilla | 427.42 mi (687.87 km) |
| Santa Comba to Sevilla La Nueva | 308.99 mi (497.27 km) |
| Santa Comba to Silla | 505.01 mi (812.74 km) |
| Santa Comba to Silleda | 37.57 mi (60.47 km) |
| Santa Comba to Sitges | 557.73 mi (897.58 km) |
| Santa Comba to Socuellamos | 406.01 mi (653.41 km) |
| Santa Comba to Soller | 637.45 mi (1,025.87 km) |
| Santa Comba to Solsona | 530.76 mi (854.17 km) |
| Santa Comba to Son Servera | 673.56 mi (1,083.99 km) |
| Santa Comba to Sonseca | 341.67 mi (549.87 km) |
| Santa Comba to Sopelana | 294.74 mi (474.33 km) |
| Santa Comba to Soria | 335.46 mi (539.87 km) |
| Santa Comba to Suances | 241.33 mi (388.38 km) |
| Santa Comba to Sueca | 515.48 mi (829.58 km) |
