| Erkrath to Sulakyurt | 1,490.21 mi (2,398.27 km) |
| Erkrath to Sultanbeyli | 1,275.92 mi (2,053.39 km) |
| Erkrath to Sultandagi | 1,467.21 mi (2,361.25 km) |
| Erkrath to Sultanhani | 1,571.03 mi (2,528.32 km) |
| Erkrath to Sultanhisar | 1,384.57 mi (2,228.26 km) |
| Erkrath to Suluova | 1,540.40 mi (2,479.03 km) |
| Erkrath to Sumbas | 1,707.87 mi (2,748.55 km) |
| Erkrath to Sungurlu | 1,516.89 mi (2,441.19 km) |
| Erkrath to Surmene | 1,724.50 mi (2,775.32 km) |
| Erkrath to Suruc | 1,826.32 mi (2,939.17 km) |
| Erkrath to Susehri | 1,670.31 mi (2,688.11 km) |
| Erkrath to Susurluk | 1,283.09 mi (2,064.94 km) |
| Erkrath to Susuz | 1,858.71 mi (2,991.30 km) |
| Erkrath to Sutculer | 1,508.94 mi (2,428.41 km) |
| Erkrath to Talas | 1,631.44 mi (2,625.55 km) |
