| Piqua to Sentrupert | 4,685.99 mi (7,541.37 km) |
| Piqua to Sevnica | 4,693.07 mi (7,552.77 km) |
| Piqua to Sezana | 4,648.91 mi (7,481.70 km) |
| Piqua to Skocjan | 4,696.69 mi (7,558.59 km) |
| Piqua to Skofja Loka | 4,647.60 mi (7,479.59 km) |
| Piqua to Skofljica | 4,665.60 mi (7,508.56 km) |
| Piqua to Slovenj Gradec | 4,664.28 mi (7,506.44 km) |
| Piqua to Slovenska Bistrica | 4,688.29 mi (7,545.07 km) |
| Piqua to Slovenske Konjice | 4,684.49 mi (7,538.96 km) |
| Piqua to Smarje | 4,692.61 mi (7,552.02 km) |
| Piqua to Smarjeske Toplice | 4,695.75 mi (7,557.08 km) |
| Piqua to Smartno | 4,673.79 mi (7,521.74 km) |
| Piqua to Smartno | 4,669.64 mi (7,515.06 km) |
| Piqua to Sodrazica | 4,676.82 mi (7,526.61 km) |
| Piqua to Solcava | 4,652.77 mi (7,487.91 km) |
