| Pfullendorf to Siran | 1,564.72 mi (2,518.17 km) |
| Pfullendorf to Sirnak | 1,814.46 mi (2,920.09 km) |
| Pfullendorf to Sirvan | 1,774.07 mi (2,855.09 km) |
| Pfullendorf to Sivas | 1,484.15 mi (2,388.51 km) |
| Pfullendorf to Sivasli | 1,212.36 mi (1,951.11 km) |
| Pfullendorf to Siverek | 1,663.43 mi (2,677.04 km) |
| Pfullendorf to Sivrice | 1,636.30 mi (2,633.38 km) |
| Pfullendorf to Sivrihisar | 1,251.46 mi (2,014.04 km) |
| Pfullendorf to Sogut | 1,169.89 mi (1,882.75 km) |
| Pfullendorf to Sogutlu | 1,149.60 mi (1,850.10 km) |
| Pfullendorf to Soke | 1,152.73 mi (1,855.14 km) |
| Pfullendorf to Solhan | 1,696.09 mi (2,729.59 km) |
| Pfullendorf to Soma | 1,095.09 mi (1,762.38 km) |
| Pfullendorf to Sorgun | 1,399.42 mi (2,252.14 km) |
| Pfullendorf to Suhut | 1,246.71 mi (2,006.38 km) |
