| Niagara Falls to Samandag | 5,610.27 mi (9,028.85 km) |
| Niagara Falls to Samsun | 5,356.92 mi (8,621.13 km) |
| Niagara Falls to Sanliurfa | 5,657.71 mi (9,105.21 km) |
| Niagara Falls to Saray | 5,042.50 mi (8,115.12 km) |
| Niagara Falls to Saraykent | 5,408.83 mi (8,704.66 km) |
| Niagara Falls to Saraykoy | 5,248.85 mi (8,447.21 km) |
| Niagara Falls to Sarayonu | 5,365.84 mi (8,635.49 km) |
| Niagara Falls to Sarigol | 5,224.86 mi (8,408.59 km) |
| Niagara Falls to Sarikamis | 5,619.73 mi (9,044.08 km) |
| Niagara Falls to Sarikaya | 5,414.12 mi (8,713.19 km) |
| Niagara Falls to Sarioglan | 5,456.94 mi (8,782.09 km) |
| Niagara Falls to Sariveliler | 5,452.09 mi (8,774.29 km) |
| Niagara Falls to Sariyer | 5,098.35 mi (8,205.01 km) |
| Niagara Falls to Sariz | 5,506.57 mi (8,861.97 km) |
| Niagara Falls to Sarkikaraagac | 5,335.52 mi (8,586.69 km) |
