| Southwater to Sesena | 771.46 mi (1,241.54 km) |
| Southwater to Sestao | 547.20 mi (880.63 km) |
| Southwater to Sevilla | 991.81 mi (1,596.16 km) |
| Southwater to Sevilla La Nueva | 758.45 mi (1,220.60 km) |
| Southwater to Silla | 805.77 mi (1,296.76 km) |
| Southwater to Silleda | 684.24 mi (1,101.17 km) |
| Southwater to Sitges | 684.17 mi (1,101.07 km) |
| Southwater to Socuellamos | 819.06 mi (1,318.15 km) |
| Southwater to Soller | 791.58 mi (1,273.93 km) |
| Southwater to Solsona | 630.12 mi (1,014.08 km) |
| Southwater to Son Servera | 807.98 mi (1,300.31 km) |
| Southwater to Sonseca | 801.40 mi (1,289.72 km) |
| Southwater to Sopelana | 542.15 mi (872.50 km) |
| Southwater to Soria | 647.41 mi (1,041.91 km) |
| Southwater to Suances | 552.22 mi (888.70 km) |
