| Weener to Sangeorz-Bai | 860.55 mi (1,384.93 km) |
| Weener to Sannicolau Mare | 768.08 mi (1,236.10 km) |
| Weener to Santana | 785.43 mi (1,264.02 km) |
| Weener to Satu Mare | 775.27 mi (1,247.67 km) |
| Weener to Scobinti | 948.36 mi (1,526.24 km) |
| Weener to Scornicesti | 977.42 mi (1,573.01 km) |
| Weener to Sebes | 877.73 mi (1,412.58 km) |
| Weener to Seini | 792.08 mi (1,274.73 km) |
| Weener to Sfantu-Gheorghe | 964.46 mi (1,552.15 km) |
| Weener to Sibiu | 906.55 mi (1,458.95 km) |
| Weener to Sighetu Marmatiei | 808.70 mi (1,301.47 km) |
| Weener to Sighisoara | 911.81 mi (1,467.41 km) |
| Weener to Simeria | 862.40 mi (1,387.89 km) |
| Weener to Sinaia | 978.01 mi (1,573.96 km) |
| Weener to Slatina | 977.53 mi (1,573.19 km) |
