| Usingen to Siran | 1,629.16 mi (2,621.89 km) |
| Usingen to Sirnak | 1,883.56 mi (3,031.29 km) |
| Usingen to Sirvan | 1,841.72 mi (2,963.97 km) |
| Usingen to Sivas | 1,557.50 mi (2,506.55 km) |
| Usingen to Sivasli | 1,318.58 mi (2,122.04 km) |
| Usingen to Siverek | 1,740.60 mi (2,801.22 km) |
| Usingen to Sivrice | 1,709.89 mi (2,751.81 km) |
| Usingen to Sivrihisar | 1,345.12 mi (2,164.76 km) |
| Usingen to Sogut | 1,265.11 mi (2,036.00 km) |
| Usingen to Sogutlu | 1,237.81 mi (1,992.07 km) |
| Usingen to Soke | 1,271.69 mi (2,046.59 km) |
| Usingen to Solhan | 1,761.83 mi (2,835.39 km) |
| Usingen to Soma | 1,205.63 mi (1,940.28 km) |
| Usingen to Sorgun | 1,478.19 mi (2,378.92 km) |
| Usingen to Suhut | 1,349.36 mi (2,171.58 km) |
