| Harpenden to Schwerte | 340.37 mi (547.77 km) |
| Harpenden to Schwetzingen | 425.41 mi (684.63 km) |
| Harpenden to Schwieberdingen | 462.16 mi (743.77 km) |
| Harpenden to Sebnitz | 632.65 mi (1,018.15 km) |
| Harpenden to Seeheim-Jugenheim | 417.61 mi (672.07 km) |
| Harpenden to Seelze | 423.81 mi (682.06 km) |
| Harpenden to Seesen | 449.04 mi (722.66 km) |
| Harpenden to Seevetal | 448.62 mi (721.98 km) |
| Harpenden to Sehnde | 439.17 mi (706.78 km) |
| Harpenden to Selb | 554.11 mi (891.75 km) |
| Harpenden to Seligenstadt | 423.83 mi (682.08 km) |
| Harpenden to Selm | 335.14 mi (539.35 km) |
| Harpenden to Senden | 334.35 mi (538.09 km) |
| Harpenden to Senden | 520.90 mi (838.31 km) |
| Harpenden to Sendenhorst | 349.11 mi (561.83 km) |
