| Gladbeck to Somma Lombardo | 414.11 mi (666.44 km) |
| Gladbeck to Somma Vesuviana | 819.65 mi (1,319.10 km) |
| Gladbeck to Sommacampagna | 461.54 mi (742.77 km) |
| Gladbeck to Sona | 459.10 mi (738.85 km) |
| Gladbeck to Sondrio | 395.47 mi (636.45 km) |
| Gladbeck to Sora | 749.37 mi (1,205.99 km) |
| Gladbeck to Sorbolo | 491.09 mi (790.33 km) |
| Gladbeck to Soresina | 453.61 mi (730.01 km) |
| Gladbeck to Sorisole | 420.98 mi (677.50 km) |
| Gladbeck to Sorrento | 833.94 mi (1,342.10 km) |
| Gladbeck to Sorso | 747.95 mi (1,203.71 km) |
| Gladbeck to Sortino | 1,070.18 mi (1,722.29 km) |
| Gladbeck to Soverato Marina | 1,003.33 mi (1,614.70 km) |
| Gladbeck to Sovicille | 605.81 mi (974.96 km) |
| Gladbeck to Spello | 649.73 mi (1,045.64 km) |
