| Olecko to Siran | 1,229.04 mi (1,977.95 km) |
| Olecko to Sirnak | 1,481.64 mi (2,384.47 km) |
| Olecko to Sirvan | 1,437.33 mi (2,313.16 km) |
| Olecko to Sivas | 1,196.50 mi (1,925.58 km) |
| Olecko to Sivasli | 1,126.46 mi (1,812.86 km) |
| Olecko to Siverek | 1,377.98 mi (2,217.65 km) |
| Olecko to Sivrice | 1,336.31 mi (2,150.58 km) |
| Olecko to Sivrihisar | 1,092.63 mi (1,758.42 km) |
| Olecko to Sogut | 1,032.24 mi (1,661.22 km) |
| Olecko to Sogutlu | 979.57 mi (1,576.46 km) |
| Olecko to Soke | 1,148.83 mi (1,848.86 km) |
| Olecko to Solhan | 1,356.11 mi (2,182.45 km) |
| Olecko to Soma | 1,053.27 mi (1,695.08 km) |
| Olecko to Sorgun | 1,146.65 mi (1,845.36 km) |
| Olecko to Suhut | 1,136.16 mi (1,828.47 km) |
