| Piqua to Schaffhausen | 4,365.75 mi (7,026.00 km) |
| Piqua to Schlieren | 4,369.19 mi (7,031.52 km) |
| Piqua to Schubelbach | 4,396.40 mi (7,075.33 km) |
| Piqua to Schwyz | 4,390.99 mi (7,066.61 km) |
| Piqua to Sierre | 4,371.52 mi (7,035.28 km) |
| Piqua to Sion | 4,367.10 mi (7,028.16 km) |
| Piqua to Solothurn | 4,338.90 mi (6,982.79 km) |
| Piqua to Spiez | 4,363.25 mi (7,021.98 km) |
| Piqua to Spreitenbach | 4,365.26 mi (7,025.20 km) |
| Piqua to Stafa | 4,386.14 mi (7,058.81 km) |
| Piqua to Stans | 4,381.32 mi (7,051.06 km) |
| Piqua to Steffisburg | 4,358.92 mi (7,015.01 km) |
| Piqua to Stegen | 4,379.24 mi (7,047.70 km) |
| Piqua to Steinhaus | 4,377.92 mi (7,045.58 km) |
| Piqua to Suhr | 4,355.30 mi (7,009.17 km) |
