| Somerset to Sesena | 3,622.96 mi (5,830.59 km) |
| Somerset to Sestao | 3,565.18 mi (5,737.60 km) |
| Somerset to Sevilla | 3,597.10 mi (5,788.98 km) |
| Somerset to Sevilla La Nueva | 3,600.05 mi (5,793.72 km) |
| Somerset to Silla | 3,802.45 mi (6,119.46 km) |
| Somerset to Silleda | 3,336.38 mi (5,369.38 km) |
| Somerset to Sitges | 3,848.56 mi (6,193.65 km) |
| Somerset to Socuellamos | 3,690.44 mi (5,939.19 km) |
| Somerset to Soller | 3,936.78 mi (6,335.63 km) |
| Somerset to Solsona | 3,812.01 mi (6,134.84 km) |
| Somerset to Son Servera | 3,972.49 mi (6,393.11 km) |
| Somerset to Sonseca | 3,622.73 mi (5,830.21 km) |
| Somerset to Sopelana | 3,564.49 mi (5,736.49 km) |
| Somerset to Soria | 3,633.25 mi (5,847.16 km) |
| Somerset to Suances | 3,513.54 mi (5,654.50 km) |
