| Niles to Sinop | 5,630.35 mi (9,061.18 km) |
| Niles to Siran | 5,857.52 mi (9,426.76 km) |
| Niles to Sirnak | 6,111.79 mi (9,835.97 km) |
| Niles to Sirvan | 6,067.51 mi (9,764.72 km) |
| Niles to Sivas | 5,814.14 mi (9,356.95 km) |
| Niles to Sivasli | 5,629.61 mi (9,059.98 km) |
| Niles to Siverek | 5,999.10 mi (9,654.61 km) |
| Niles to Sivrice | 5,960.19 mi (9,591.99 km) |
| Niles to Sivrihisar | 5,645.24 mi (9,085.14 km) |
| Niles to Sogut | 5,568.18 mi (8,961.11 km) |
| Niles to Sogutlu | 5,533.21 mi (8,904.84 km) |
| Niles to Soke | 5,583.79 mi (8,986.24 km) |
| Niles to Solhan | 5,986.09 mi (9,633.69 km) |
| Niles to Soma | 5,518.39 mi (8,880.98 km) |
| Niles to Sorgun | 5,750.50 mi (9,254.54 km) |
