| Niagara Falls to Schleswig | 3,832.91 mi (6,168.47 km) |
| Niagara Falls to Schleusingen | 4,010.83 mi (6,454.81 km) |
| Niagara Falls to Schlitz | 3,960.77 mi (6,374.24 km) |
| Niagara Falls to Schloss Holte-Stukenbrock | 3,883.88 mi (6,250.51 km) |
| Niagara Falls to Schluchtern | 3,969.78 mi (6,388.75 km) |
| Niagara Falls to Schmalkalden | 3,992.49 mi (6,425.29 km) |
| Niagara Falls to Schmallenberg | 3,895.74 mi (6,269.59 km) |
| Niagara Falls to Schmelz | 3,897.58 mi (6,272.56 km) |
| Niagara Falls to Schmitten | 3,931.44 mi (6,327.04 km) |
| Niagara Falls to Schmolln | 4,057.65 mi (6,530.15 km) |
| Niagara Falls to Schneeberg | 4,079.29 mi (6,564.98 km) |
| Niagara Falls to Schneverdingen | 3,886.79 mi (6,255.18 km) |
| Niagara Falls to Schonaich | 4,011.30 mi (6,455.56 km) |
| Niagara Falls to Schonebeck | 3,995.48 mi (6,430.11 km) |
| Niagara Falls to Schonefeld | 4,046.15 mi (6,511.64 km) |
