| Olecko to Sestao | 1,367.93 mi (2,201.47 km) |
| Olecko to Sevilla | 1,778.85 mi (2,862.79 km) |
| Olecko to Sevilla La Nueva | 1,548.38 mi (2,491.88 km) |
| Olecko to Silla | 1,472.97 mi (2,370.52 km) |
| Olecko to Silleda | 1,595.45 mi (2,567.64 km) |
| Olecko to Sitges | 1,298.94 mi (2,090.44 km) |
| Olecko to Socuellamos | 1,558.39 mi (2,507.99 km) |
| Olecko to Soller | 1,349.34 mi (2,171.56 km) |
| Olecko to Solsona | 1,268.97 mi (2,042.21 km) |
| Olecko to Son Servera | 1,336.86 mi (2,151.46 km) |
| Olecko to Sonseca | 1,578.31 mi (2,540.05 km) |
| Olecko to Sopelana | 1,363.69 mi (2,194.65 km) |
| Olecko to Soria | 1,421.35 mi (2,287.44 km) |
| Olecko to Suances | 1,401.79 mi (2,255.96 km) |
| Olecko to Sueca | 1,478.22 mi (2,378.97 km) |
