| Niagara Falls to Schwerte | 3,858.65 mi (6,209.90 km) |
| Niagara Falls to Schwetzingen | 3,966.54 mi (6,383.53 km) |
| Niagara Falls to Schwieberdingen | 4,004.00 mi (6,443.82 km) |
| Niagara Falls to Sebnitz | 4,126.29 mi (6,640.62 km) |
| Niagara Falls to Seeheim-Jugenheim | 3,956.56 mi (6,367.47 km) |
| Niagara Falls to Seelze | 3,903.33 mi (6,281.80 km) |
| Niagara Falls to Seesen | 3,941.76 mi (6,343.65 km) |
| Niagara Falls to Seevetal | 3,886.45 mi (6,254.63 km) |
| Niagara Falls to Sehnde | 3,919.52 mi (6,307.86 km) |
| Niagara Falls to Selb | 4,075.55 mi (6,558.97 km) |
| Niagara Falls to Seligenstadt | 3,959.62 mi (6,372.39 km) |
| Niagara Falls to Selm | 3,847.80 mi (6,192.44 km) |
| Niagara Falls to Senden | 3,842.14 mi (6,183.33 km) |
| Niagara Falls to Senden | 4,062.81 mi (6,538.45 km) |
| Niagara Falls to Sendenhorst | 3,855.57 mi (6,204.93 km) |
