| Piqua to Schwerte | 4,194.78 mi (6,750.84 km) |
| Piqua to Schwetzingen | 4,303.56 mi (6,925.92 km) |
| Piqua to Schwieberdingen | 4,341.15 mi (6,986.40 km) |
| Piqua to Sebnitz | 4,461.00 mi (7,179.29 km) |
| Piqua to Seeheim-Jugenheim | 4,293.40 mi (6,909.56 km) |
| Piqua to Seelze | 4,238.29 mi (6,820.87 km) |
| Piqua to Seesen | 4,276.95 mi (6,883.09 km) |
| Piqua to Seevetal | 4,220.44 mi (6,792.14 km) |
| Piqua to Sehnde | 4,254.44 mi (6,846.87 km) |
| Piqua to Selb | 4,411.43 mi (7,099.50 km) |
| Piqua to Seligenstadt | 4,296.26 mi (6,914.17 km) |
| Piqua to Selm | 4,183.79 mi (6,733.17 km) |
| Piqua to Senden | 4,178.02 mi (6,723.87 km) |
| Piqua to Senden | 4,400.02 mi (7,081.14 km) |
| Piqua to Sendenhorst | 4,191.38 mi (6,745.37 km) |
