| Herdecke to Somma Lombardo | 399.20 mi (642.44 km) |
| Herdecke to Somma Vesuviana | 800.06 mi (1,287.58 km) |
| Herdecke to Sommacampagna | 443.07 mi (713.06 km) |
| Herdecke to Sona | 440.63 mi (709.13 km) |
| Herdecke to Sondrio | 377.96 mi (608.27 km) |
| Herdecke to Sora | 730.06 mi (1,174.92 km) |
| Herdecke to Sorbolo | 473.58 mi (762.16 km) |
| Herdecke to Soresina | 436.76 mi (702.89 km) |
| Herdecke to Sorisole | 404.18 mi (650.46 km) |
| Herdecke to Sorrento | 814.50 mi (1,310.82 km) |
| Herdecke to Sorso | 734.53 mi (1,182.11 km) |
| Herdecke to Sortino | 1,051.44 mi (1,692.13 km) |
| Herdecke to Soverato Marina | 983.17 mi (1,582.26 km) |
| Herdecke to Sovicille | 588.14 mi (946.53 km) |
| Herdecke to Spello | 630.65 mi (1,014.94 km) |
