| Westerstede to Siran | 1,711.59 mi (2,754.53 km) |
| Westerstede to Sirnak | 1,968.56 mi (3,168.09 km) |
| Westerstede to Sirvan | 1,925.46 mi (3,098.73 km) |
| Westerstede to Sivas | 1,650.85 mi (2,656.79 km) |
| Westerstede to Sivasli | 1,450.98 mi (2,335.13 km) |
| Westerstede to Siverek | 1,836.18 mi (2,955.04 km) |
| Westerstede to Sivrice | 1,801.75 mi (2,899.63 km) |
| Westerstede to Sivrihisar | 1,463.67 mi (2,355.56 km) |
| Westerstede to Sogut | 1,386.51 mi (2,231.38 km) |
| Westerstede to Sogutlu | 1,352.16 mi (2,176.09 km) |
| Westerstede to Soke | 1,418.17 mi (2,282.33 km) |
| Westerstede to Solhan | 1,844.21 mi (2,967.97 km) |
| Westerstede to Soma | 1,344.09 mi (2,163.11 km) |
| Westerstede to Sorgun | 1,578.64 mi (2,540.57 km) |
| Westerstede to Suhut | 1,477.56 mi (2,377.91 km) |
