| Oudenburg to Sangeorz-Bai | 1,008.03 mi (1,622.27 km) |
| Oudenburg to Sannicolau Mare | 875.89 mi (1,409.61 km) |
| Oudenburg to Santana | 903.21 mi (1,453.58 km) |
| Oudenburg to Satu Mare | 919.87 mi (1,480.39 km) |
| Oudenburg to Scobinti | 1,104.81 mi (1,778.02 km) |
| Oudenburg to Scornicesti | 1,092.94 mi (1,758.91 km) |
| Oudenburg to Sebes | 1,003.15 mi (1,614.41 km) |
| Oudenburg to Seini | 937.97 mi (1,509.51 km) |
| Oudenburg to Sfantu-Gheorghe | 1,100.30 mi (1,770.76 km) |
| Oudenburg to Sibiu | 1,033.25 mi (1,662.85 km) |
| Oudenburg to Sighetu Marmatiei | 959.49 mi (1,544.14 km) |
| Oudenburg to Sighisoara | 1,046.64 mi (1,684.40 km) |
| Oudenburg to Simeria | 983.25 mi (1,582.38 km) |
| Oudenburg to Sinaia | 1,107.27 mi (1,781.98 km) |
| Oudenburg to Slatina | 1,090.45 mi (1,754.92 km) |
