| Ub to Sestao | 1,147.91 mi (1,847.38 km) |
| Ub to Sevilla | 1,442.66 mi (2,321.74 km) |
| Ub to Sevilla La Nueva | 1,256.73 mi (2,022.51 km) |
| Ub to Silla | 1,106.60 mi (1,780.90 km) |
| Ub to Silleda | 1,414.64 mi (2,276.65 km) |
| Ub to Sitges | 949.32 mi (1,527.79 km) |
| Ub to Socuellamos | 1,224.32 mi (1,970.35 km) |
| Ub to Soller | 944.93 mi (1,520.72 km) |
| Ub to Solsona | 947.05 mi (1,524.13 km) |
| Ub to Son Servera | 917.90 mi (1,477.22 km) |
| Ub to Sonseca | 1,269.56 mi (2,043.17 km) |
| Ub to Sopelana | 1,145.61 mi (1,843.69 km) |
| Ub to Soria | 1,147.89 mi (1,847.35 km) |
| Ub to Suances | 1,197.52 mi (1,927.22 km) |
| Ub to Sueca | 1,106.54 mi (1,780.80 km) |
