| Alfeld to Serik | 1,467.75 mi (2,362.11 km) |
| Alfeld to Serinhisar | 1,369.95 mi (2,204.72 km) |
| Alfeld to Serinyol | 1,678.53 mi (2,701.33 km) |
| Alfeld to Seydisehir | 1,466.68 mi (2,360.40 km) |
| Alfeld to Seyhan | 1,614.75 mi (2,598.69 km) |
| Alfeld to Seyitgazi | 1,319.77 mi (2,123.96 km) |
| Alfeld to Siirt | 1,824.36 mi (2,936.03 km) |
| Alfeld to Sile | 1,193.68 mi (1,921.05 km) |
| Alfeld to Silifke | 1,595.60 mi (2,567.87 km) |
| Alfeld to Silivri | 1,149.73 mi (1,850.31 km) |
| Alfeld to Silopi | 1,877.23 mi (3,021.10 km) |
| Alfeld to Simav | 1,278.88 mi (2,058.16 km) |
| Alfeld to Sinanpasa | 1,340.25 mi (2,156.93 km) |
| Alfeld to Sindirgi | 1,243.12 mi (2,000.61 km) |
| Alfeld to Sinop | 1,367.09 mi (2,200.11 km) |
