| Rietberg to Sestao | 790.97 mi (1,272.95 km) |
| Rietberg to Sevilla | 1,226.77 mi (1,974.29 km) |
| Rietberg to Sevilla La Nueva | 988.52 mi (1,590.87 km) |
| Rietberg to Silla | 958.28 mi (1,542.20 km) |
| Rietberg to Silleda | 999.11 mi (1,607.91 km) |
| Rietberg to Sitges | 794.37 mi (1,278.42 km) |
| Rietberg to Socuellamos | 1,018.11 mi (1,638.49 km) |
| Rietberg to Soller | 875.43 mi (1,408.86 km) |
| Rietberg to Solsona | 751.26 mi (1,209.03 km) |
| Rietberg to Son Servera | 875.83 mi (1,409.51 km) |
| Rietberg to Sonseca | 1,024.28 mi (1,648.42 km) |
| Rietberg to Sopelana | 786.32 mi (1,265.46 km) |
| Rietberg to Soria | 862.03 mi (1,387.31 km) |
| Rietberg to Suances | 817.75 mi (1,316.05 km) |
| Rietberg to Sueca | 966.31 mi (1,555.13 km) |
