| Effingham to Sinop | 5,811.38 mi (9,352.52 km) |
| Effingham to Siran | 6,040.51 mi (9,721.27 km) |
| Effingham to Sirnak | 6,295.60 mi (10,131.80 km) |
| Effingham to Sirvan | 6,251.39 mi (10,060.63 km) |
| Effingham to Sivas | 5,994.59 mi (9,647.37 km) |
| Effingham to Sivasli | 5,800.64 mi (9,335.22 km) |
| Effingham to Siverek | 6,179.87 mi (9,945.54 km) |
| Effingham to Sivrice | 6,141.66 mi (9,884.04 km) |
| Effingham to Sivrihisar | 5,819.59 mi (9,365.72 km) |
| Effingham to Sogut | 5,741.77 mi (9,240.49 km) |
| Effingham to Sogutlu | 5,708.25 mi (9,186.54 km) |
| Effingham to Soke | 5,751.16 mi (9,255.60 km) |
| Effingham to Solhan | 6,169.82 mi (9,929.37 km) |
| Effingham to Soma | 5,688.02 mi (9,153.99 km) |
| Effingham to Sorgun | 5,929.16 mi (9,542.05 km) |
