| Bolsward to Sestao | 779.19 mi (1,253.98 km) |
| Bolsward to Sevilla | 1,225.72 mi (1,972.60 km) |
| Bolsward to Sevilla La Nueva | 986.71 mi (1,587.96 km) |
| Bolsward to Silla | 987.78 mi (1,589.68 km) |
| Bolsward to Silleda | 955.87 mi (1,538.33 km) |
| Bolsward to Sitges | 835.84 mi (1,345.15 km) |
| Bolsward to Socuellamos | 1,030.02 mi (1,657.65 km) |
| Bolsward to Soller | 928.61 mi (1,494.45 km) |
| Bolsward to Solsona | 787.30 mi (1,267.04 km) |
| Bolsward to Son Servera | 934.67 mi (1,504.21 km) |
| Bolsward to Sonseca | 1,026.16 mi (1,651.44 km) |
| Bolsward to Sopelana | 774.24 mi (1,246.03 km) |
| Bolsward to Soria | 864.45 mi (1,391.20 km) |
| Bolsward to Suances | 796.86 mi (1,282.43 km) |
| Bolsward to Sueca | 997.12 mi (1,604.71 km) |
