| Richland to Sinop | 6,136.39 mi (9,875.56 km) |
| Richland to Siran | 6,315.54 mi (10,163.87 km) |
| Richland to Sirnak | 6,537.00 mi (10,520.29 km) |
| Richland to Sirvan | 6,495.21 mi (10,453.03 km) |
| Richland to Sivas | 6,315.08 mi (10,163.13 km) |
| Richland to Sivasli | 6,273.22 mi (10,095.76 km) |
| Richland to Siverek | 6,481.17 mi (10,430.43 km) |
| Richland to Sivrice | 6,434.52 mi (10,355.36 km) |
| Richland to Sivrihisar | 6,245.09 mi (10,050.50 km) |
| Richland to Sogut | 6,183.41 mi (9,951.24 km) |
| Richland to Sogutlu | 6,131.90 mi (9,868.34 km) |
| Richland to Soke | 6,274.82 mi (10,098.35 km) |
| Richland to Solhan | 6,422.36 mi (10,335.79 km) |
| Richland to Soma | 6,186.95 mi (9,956.93 km) |
| Richland to Sorgun | 6,282.91 mi (10,111.36 km) |
