| Niagara Falls to Schaffhausen | 4,028.17 mi (6,482.71 km) |
| Niagara Falls to Schlieren | 4,031.51 mi (6,488.09 km) |
| Niagara Falls to Schubelbach | 4,058.72 mi (6,531.89 km) |
| Niagara Falls to Schwyz | 4,053.25 mi (6,523.08 km) |
| Niagara Falls to Sierre | 4,033.63 mi (6,491.51 km) |
| Niagara Falls to Sion | 4,029.20 mi (6,484.37 km) |
| Niagara Falls to Solothurn | 4,001.12 mi (6,439.19 km) |
| Niagara Falls to Spiez | 4,025.41 mi (6,478.27 km) |
| Niagara Falls to Spreitenbach | 4,027.58 mi (6,481.76 km) |
| Niagara Falls to Stafa | 4,048.45 mi (6,515.36 km) |
| Niagara Falls to Stans | 4,043.55 mi (6,507.47 km) |
| Niagara Falls to Steffisburg | 4,021.09 mi (6,471.31 km) |
| Niagara Falls to Stegen | 4,041.61 mi (6,504.34 km) |
| Niagara Falls to Steinhaus | 4,040.20 mi (6,502.08 km) |
| Niagara Falls to Suhr | 4,017.59 mi (6,465.68 km) |
