| Royse City to Sinop | 6,409.57 mi (10,315.21 km) |
| Royse City to Siran | 6,636.45 mi (10,680.34 km) |
| Royse City to Sirnak | 6,890.47 mi (11,089.15 km) |
| Royse City to Sirvan | 6,846.19 mi (11,017.87 km) |
| Royse City to Sivas | 6,593.37 mi (10,611.00 km) |
| Royse City to Sivasli | 6,405.67 mi (10,308.94 km) |
| Royse City to Siverek | 6,778.32 mi (10,908.65 km) |
| Royse City to Sivrice | 6,739.37 mi (10,845.96 km) |
| Royse City to Sivrihisar | 6,423.07 mi (10,336.93 km) |
| Royse City to Sogut | 6,345.65 mi (10,212.34 km) |
| Royse City to Sogutlu | 6,311.31 mi (10,157.07 km) |
| Royse City to Soke | 6,357.24 mi (10,230.99 km) |
| Royse City to Solhan | 6,764.82 mi (10,886.92 km) |
| Royse City to Soma | 6,293.53 mi (10,128.45 km) |
| Royse City to Sorgun | 6,529.60 mi (10,508.38 km) |
