| Echternach to Siran | 1,713.49 mi (2,757.60 km) |
| Echternach to Sirnak | 1,966.54 mi (3,164.84 km) |
| Echternach to Sirvan | 1,925.18 mi (3,098.27 km) |
| Echternach to Sivas | 1,638.61 mi (2,637.08 km) |
| Echternach to Sivasli | 1,384.61 mi (2,228.31 km) |
| Echternach to Siverek | 1,820.46 mi (2,929.75 km) |
| Echternach to Sivrice | 1,791.08 mi (2,882.47 km) |
| Echternach to Sivrihisar | 1,417.47 mi (2,281.20 km) |
| Echternach to Sogut | 1,336.60 mi (2,151.05 km) |
| Echternach to Sogutlu | 1,312.44 mi (2,112.16 km) |
| Echternach to Soke | 1,330.23 mi (2,140.81 km) |
| Echternach to Solhan | 1,845.86 mi (2,970.63 km) |
| Echternach to Soma | 1,269.11 mi (2,042.43 km) |
| Echternach to Sorgun | 1,557.12 mi (2,505.94 km) |
| Echternach to Suhut | 1,417.31 mi (2,280.94 km) |
