| Morlanwelz-Mariemont to Sangeorz-Bai | 949.30 mi (1,527.76 km) |
| Morlanwelz-Mariemont to Sannicolau Mare | 810.00 mi (1,303.57 km) |
| Morlanwelz-Mariemont to Santana | 838.86 mi (1,350.01 km) |
| Morlanwelz-Mariemont to Satu Mare | 860.98 mi (1,385.62 km) |
| Morlanwelz-Mariemont to Scobinti | 1,047.88 mi (1,686.40 km) |
| Morlanwelz-Mariemont to Scornicesti | 1,027.30 mi (1,653.28 km) |
| Morlanwelz-Mariemont to Sebes | 939.67 mi (1,512.25 km) |
| Morlanwelz-Mariemont to Seini | 879.27 mi (1,415.05 km) |
| Morlanwelz-Mariemont to Sfantu-Gheorghe | 1,038.47 mi (1,671.26 km) |
| Morlanwelz-Mariemont to Sibiu | 969.88 mi (1,560.86 km) |
| Morlanwelz-Mariemont to Sighetu Marmatiei | 901.87 mi (1,451.41 km) |
| Morlanwelz-Mariemont to Sighisoara | 984.84 mi (1,584.95 km) |
| Morlanwelz-Mariemont to Simeria | 919.01 mi (1,479.01 km) |
| Morlanwelz-Mariemont to Sinaia | 1,044.08 mi (1,680.28 km) |
| Morlanwelz-Mariemont to Slatina | 1,024.40 mi (1,648.61 km) |
