| Herdecke to Serik | 1,529.68 mi (2,461.79 km) |
| Herdecke to Serinhisar | 1,428.72 mi (2,299.31 km) |
| Herdecke to Serinyol | 1,750.90 mi (2,817.80 km) |
| Herdecke to Seydisehir | 1,531.94 mi (2,465.42 km) |
| Herdecke to Seyhan | 1,686.82 mi (2,714.68 km) |
| Herdecke to Seyitgazi | 1,388.10 mi (2,233.93 km) |
| Herdecke to Siirt | 1,909.92 mi (3,073.72 km) |
| Herdecke to Sile | 1,265.03 mi (2,035.87 km) |
| Herdecke to Silifke | 1,663.09 mi (2,676.48 km) |
| Herdecke to Silivri | 1,217.13 mi (1,958.79 km) |
| Herdecke to Silopi | 1,962.18 mi (3,157.83 km) |
| Herdecke to Simav | 1,341.50 mi (2,158.93 km) |
| Herdecke to Sinanpasa | 1,405.28 mi (2,261.58 km) |
| Herdecke to Sindirgi | 1,303.90 mi (2,098.43 km) |
| Herdecke to Sinop | 1,452.20 mi (2,337.09 km) |
