| Troina to Sestao | 997.63 mi (1,605.54 km) |
| Troina to Sevilla | 1,126.82 mi (1,813.44 km) |
| Troina to Sevilla La Nueva | 1,012.96 mi (1,630.19 km) |
| Troina to Silla | 817.16 mi (1,315.10 km) |
| Troina to Silleda | 1,246.89 mi (2,006.68 km) |
| Troina to Sitges | 721.74 mi (1,161.52 km) |
| Troina to Socuellamos | 944.35 mi (1,519.78 km) |
| Troina to Soller | 654.95 mi (1,054.05 km) |
| Troina to Solsona | 751.09 mi (1,208.76 km) |
| Troina to Son Servera | 618.78 mi (995.83 km) |
| Troina to Sonseca | 1,006.57 mi (1,619.92 km) |
| Troina to Sopelana | 997.76 mi (1,605.74 km) |
| Troina to Soria | 945.30 mi (1,521.31 km) |
| Troina to Suances | 1,050.39 mi (1,690.44 km) |
| Troina to Sueca | 811.38 mi (1,305.78 km) |
