| Erkrath to Sangeorz-Bai | 841.12 mi (1,353.66 km) |
| Erkrath to Sannicolau Mare | 718.22 mi (1,155.86 km) |
| Erkrath to Santana | 742.70 mi (1,195.25 km) |
| Erkrath to Satu Mare | 753.20 mi (1,212.16 km) |
| Erkrath to Scobinti | 936.75 mi (1,507.56 km) |
| Erkrath to Scornicesti | 934.00 mi (1,503.13 km) |
| Erkrath to Sebes | 841.03 mi (1,353.51 km) |
| Erkrath to Seini | 771.13 mi (1,241.02 km) |
| Erkrath to Sfantu-Gheorghe | 935.96 mi (1,506.29 km) |
| Erkrath to Sibiu | 870.92 mi (1,401.61 km) |
| Erkrath to Sighetu Marmatiei | 791.93 mi (1,274.49 km) |
| Erkrath to Sighisoara | 882.37 mi (1,420.03 km) |
| Erkrath to Simeria | 822.28 mi (1,323.33 km) |
| Erkrath to Sinaia | 944.54 mi (1,520.10 km) |
| Erkrath to Slatina | 932.31 mi (1,500.40 km) |
