| Efringen-Kirchen to Serik | 1,404.84 mi (2,260.87 km) |
| Efringen-Kirchen to Serinhisar | 1,297.89 mi (2,088.75 km) |
| Efringen-Kirchen to Serinyol | 1,650.72 mi (2,656.58 km) |
| Efringen-Kirchen to Seydisehir | 1,415.63 mi (2,278.24 km) |
| Efringen-Kirchen to Seyhan | 1,586.73 mi (2,553.60 km) |
| Efringen-Kirchen to Seyitgazi | 1,282.94 mi (2,064.69 km) |
| Efringen-Kirchen to Siirt | 1,849.86 mi (2,977.07 km) |
| Efringen-Kirchen to Sile | 1,171.41 mi (1,885.20 km) |
| Efringen-Kirchen to Silifke | 1,550.58 mi (2,495.42 km) |
| Efringen-Kirchen to Silivri | 1,113.76 mi (1,792.42 km) |
| Efringen-Kirchen to Silopi | 1,899.36 mi (3,056.72 km) |
| Efringen-Kirchen to Simav | 1,222.16 mi (1,966.88 km) |
| Efringen-Kirchen to Sinanpasa | 1,290.83 mi (2,077.39 km) |
| Efringen-Kirchen to Sindirgi | 1,180.79 mi (1,900.29 km) |
| Efringen-Kirchen to Sinop | 1,397.92 mi (2,249.73 km) |
