| Grevenmacher to Sangeorz-Bai | 847.49 mi (1,363.91 km) |
| Grevenmacher to Sannicolau Mare | 701.37 mi (1,128.75 km) |
| Grevenmacher to Santana | 731.54 mi (1,177.30 km) |
| Grevenmacher to Satu Mare | 759.24 mi (1,221.88 km) |
| Grevenmacher to Scobinti | 947.83 mi (1,525.38 km) |
| Grevenmacher to Scornicesti | 918.68 mi (1,478.48 km) |
| Grevenmacher to Sebes | 833.01 mi (1,340.61 km) |
| Grevenmacher to Seini | 777.69 mi (1,251.57 km) |
| Grevenmacher to Sfantu-Gheorghe | 933.26 mi (1,501.94 km) |
| Grevenmacher to Sibiu | 863.28 mi (1,389.31 km) |
| Grevenmacher to Sighetu Marmatiei | 801.43 mi (1,289.78 km) |
| Grevenmacher to Sighisoara | 879.74 mi (1,415.81 km) |
| Grevenmacher to Simeria | 811.69 mi (1,306.29 km) |
| Grevenmacher to Sinaia | 937.55 mi (1,508.85 km) |
| Grevenmacher to Slatina | 915.45 mi (1,473.28 km) |
