| Forbach to Siran | 1,685.02 mi (2,711.77 km) |
| Forbach to Sirnak | 1,937.00 mi (3,117.31 km) |
| Forbach to Sirvan | 1,895.97 mi (3,051.28 km) |
| Forbach to Sivas | 1,608.08 mi (2,587.95 km) |
| Forbach to Sivasli | 1,346.93 mi (2,167.67 km) |
| Forbach to Siverek | 1,789.07 mi (2,879.22 km) |
| Forbach to Sivrice | 1,760.50 mi (2,833.26 km) |
| Forbach to Sivrihisar | 1,382.45 mi (2,224.84 km) |
| Forbach to Sogut | 1,301.26 mi (2,094.17 km) |
| Forbach to Sogutlu | 1,278.61 mi (2,057.73 km) |
| Forbach to Soke | 1,289.97 mi (2,076.00 km) |
| Forbach to Solhan | 1,817.10 mi (2,924.34 km) |
| Forbach to Soma | 1,230.58 mi (1,980.43 km) |
| Forbach to Sorgun | 1,525.36 mi (2,454.83 km) |
| Forbach to Suhut | 1,380.37 mi (2,221.49 km) |
