| Piqua to Sereflikochisar | 5,709.61 mi (9,188.72 km) |
| Piqua to Serik | 5,719.41 mi (9,204.49 km) |
| Piqua to Serinhisar | 5,616.03 mi (9,038.13 km) |
| Piqua to Serinyol | 5,939.20 mi (9,558.21 km) |
| Piqua to Seydisehir | 5,723.14 mi (9,210.51 km) |
| Piqua to Seyhan | 5,875.44 mi (9,455.61 km) |
| Piqua to Seyitgazi | 5,579.07 mi (8,978.64 km) |
| Piqua to Siirt | 6,058.81 mi (9,750.71 km) |
| Piqua to Sile | 5,454.24 mi (8,777.75 km) |
| Piqua to Silifke | 5,854.35 mi (9,421.67 km) |
| Piqua to Silivri | 5,408.27 mi (8,703.77 km) |
| Piqua to Silopi | 6,113.32 mi (9,838.43 km) |
| Piqua to Simav | 5,531.99 mi (8,902.88 km) |
| Piqua to Sinanpasa | 5,596.50 mi (9,006.69 km) |
| Piqua to Sindirgi | 5,493.43 mi (8,840.83 km) |
