| Sumperk to Sestao | 1,048.93 mi (1,688.09 km) |
| Sumperk to Sevilla | 1,436.70 mi (2,312.14 km) |
| Sumperk to Sevilla La Nueva | 1,213.50 mi (1,952.94 km) |
| Sumperk to Silla | 1,120.42 mi (1,803.14 km) |
| Sumperk to Silleda | 1,295.06 mi (2,084.20 km) |
| Sumperk to Sitges | 946.36 mi (1,523.03 km) |
| Sumperk to Socuellamos | 1,213.62 mi (1,953.13 km) |
| Sumperk to Soller | 989.21 mi (1,591.98 km) |
| Sumperk to Solsona | 921.05 mi (1,482.28 km) |
| Sumperk to Son Servera | 974.88 mi (1,568.92 km) |
| Sumperk to Sonseca | 1,239.71 mi (1,995.12 km) |
| Sumperk to Sopelana | 1,045.17 mi (1,682.04 km) |
| Sumperk to Soria | 1,088.51 mi (1,751.79 km) |
| Sumperk to Suances | 1,088.70 mi (1,752.09 km) |
| Sumperk to Sueca | 1,124.80 mi (1,810.20 km) |
