| Rio Maior to Sangeorz-Bai | 1,761.85 mi (2,835.42 km) |
| Rio Maior to Sannicolau Mare | 1,560.38 mi (2,511.19 km) |
| Rio Maior to Santana | 1,604.82 mi (2,582.70 km) |
| Rio Maior to Satu Mare | 1,682.73 mi (2,708.09 km) |
| Rio Maior to Scobinti | 1,866.95 mi (3,004.57 km) |
| Rio Maior to Scornicesti | 1,745.27 mi (2,808.75 km) |
| Rio Maior to Sebes | 1,701.03 mi (2,737.54 km) |
| Rio Maior to Seini | 1,700.48 mi (2,736.66 km) |
| Rio Maior to Sfantu-Gheorghe | 1,807.15 mi (2,908.32 km) |
| Rio Maior to Sibiu | 1,728.27 mi (2,781.37 km) |
| Rio Maior to Sighetu Marmatiei | 1,730.09 mi (2,784.32 km) |
| Rio Maior to Sighisoara | 1,760.56 mi (2,833.34 km) |
| Rio Maior to Simeria | 1,673.64 mi (2,693.46 km) |
| Rio Maior to Sinaia | 1,794.81 mi (2,888.47 km) |
| Rio Maior to Slatina | 1,736.10 mi (2,793.99 km) |
