| Cloppenburg to Siran | 1,697.43 mi (2,731.75 km) |
| Cloppenburg to Sirnak | 1,954.24 mi (3,145.04 km) |
| Cloppenburg to Sirvan | 1,911.28 mi (3,075.91 km) |
| Cloppenburg to Sivas | 1,635.25 mi (2,631.68 km) |
| Cloppenburg to Sivasli | 1,430.39 mi (2,302.00 km) |
| Cloppenburg to Siverek | 1,820.42 mi (2,929.68 km) |
| Cloppenburg to Sivrice | 1,786.44 mi (2,875.00 km) |
| Cloppenburg to Sivrihisar | 1,444.78 mi (2,325.15 km) |
| Cloppenburg to Sogut | 1,367.21 mi (2,200.31 km) |
| Cloppenburg to Sogutlu | 1,333.68 mi (2,146.36 km) |
| Cloppenburg to Soke | 1,395.89 mi (2,246.47 km) |
| Cloppenburg to Solhan | 1,830.15 mi (2,945.35 km) |
| Cloppenburg to Soma | 1,322.71 mi (2,128.69 km) |
| Cloppenburg to Sorgun | 1,562.09 mi (2,513.93 km) |
| Cloppenburg to Suhut | 1,457.50 mi (2,345.62 km) |
