| Rotterdam to Sangeorz-Bai | 952.24 mi (1,532.48 km) |
| Rotterdam to Sannicolau Mare | 832.40 mi (1,339.61 km) |
| Rotterdam to Santana | 856.60 mi (1,378.57 km) |
| Rotterdam to Satu Mare | 864.61 mi (1,391.46 km) |
| Rotterdam to Scobinti | 1,046.43 mi (1,684.07 km) |
| Rotterdam to Scornicesti | 1,048.05 mi (1,686.68 km) |
| Rotterdam to Sebes | 954.57 mi (1,536.23 km) |
| Rotterdam to Seini | 882.38 mi (1,420.06 km) |
| Rotterdam to Sfantu-Gheorghe | 1,048.68 mi (1,687.69 km) |
| Rotterdam to Sibiu | 984.38 mi (1,584.21 km) |
| Rotterdam to Sighetu Marmatiei | 902.42 mi (1,452.30 km) |
| Rotterdam to Sighisoara | 995.14 mi (1,601.53 km) |
| Rotterdam to Simeria | 936.08 mi (1,506.47 km) |
| Rotterdam to Sinaia | 1,057.86 mi (1,702.46 km) |
| Rotterdam to Slatina | 1,046.43 mi (1,684.07 km) |
