| Alsdorf to Serik | 1,559.30 mi (2,509.44 km) |
| Alsdorf to Serinhisar | 1,456.59 mi (2,344.16 km) |
| Alsdorf to Serinyol | 1,786.73 mi (2,875.47 km) |
| Alsdorf to Seydisehir | 1,563.62 mi (2,516.40 km) |
| Alsdorf to Seyhan | 1,722.55 mi (2,772.18 km) |
| Alsdorf to Seyitgazi | 1,421.99 mi (2,288.47 km) |
| Alsdorf to Siirt | 1,954.21 mi (3,145.00 km) |
| Alsdorf to Sile | 1,301.09 mi (2,093.90 km) |
| Alsdorf to Silifke | 1,695.95 mi (2,729.36 km) |
| Alsdorf to Silivri | 1,250.87 mi (2,013.08 km) |
| Alsdorf to Silopi | 2,006.03 mi (3,228.39 km) |
| Alsdorf to Simav | 1,371.95 mi (2,207.93 km) |
| Alsdorf to Sinanpasa | 1,437.08 mi (2,312.75 km) |
| Alsdorf to Sindirgi | 1,333.32 mi (2,145.77 km) |
| Alsdorf to Sinop | 1,496.69 mi (2,408.69 km) |
