| Guillena to Sangeorgiu de Mures | 1,672.25 mi (2,691.23 km) |
| Guillena to Sangeorz-Bai | 1,693.50 mi (2,725.43 km) |
| Guillena to Sannicolau Mare | 1,485.38 mi (2,390.49 km) |
| Guillena to Santana | 1,531.30 mi (2,464.38 km) |
| Guillena to Satu Mare | 1,619.41 mi (2,606.20 km) |
| Guillena to Scobinti | 1,797.08 mi (2,892.13 km) |
| Guillena to Scornicesti | 1,655.79 mi (2,664.73 km) |
| Guillena to Sebes | 1,622.63 mi (2,611.38 km) |
| Guillena to Seini | 1,636.39 mi (2,633.52 km) |
| Guillena to Sfantu-Gheorghe | 1,726.78 mi (2,778.99 km) |
| Guillena to Sibiu | 1,648.21 mi (2,652.54 km) |
| Guillena to Sighetu Marmatiei | 1,666.79 mi (2,682.44 km) |
| Guillena to Sighisoara | 1,683.35 mi (2,709.10 km) |
| Guillena to Simeria | 1,594.77 mi (2,566.54 km) |
| Guillena to Sinaia | 1,710.76 mi (2,753.21 km) |
