| Plovdiv to Siegburg | 1,022.59 mi (1,645.70 km) |
| Plovdiv to Siegen | 994.69 mi (1,600.79 km) |
| Plovdiv to Sigmaringen | 859.06 mi (1,382.53 km) |
| Plovdiv to Simbach am Inn | 709.23 mi (1,141.39 km) |
| Plovdiv to Simmerath | 1,051.13 mi (1,691.64 km) |
| Plovdiv to Sindelfingen | 885.52 mi (1,425.11 km) |
| Plovdiv to Sinsheim | 906.56 mi (1,458.97 km) |
| Plovdiv to Sinzheim | 921.64 mi (1,483.24 km) |
| Plovdiv to Sinzig | 1,012.30 mi (1,629.14 km) |
| Plovdiv to Soest | 1,016.53 mi (1,635.94 km) |
| Plovdiv to Solingen | 1,039.58 mi (1,673.05 km) |
| Plovdiv to Soltau | 1,017.72 mi (1,637.86 km) |
| Plovdiv to Sommerda | 894.92 mi (1,440.24 km) |
| Plovdiv to Sondershausen | 912.23 mi (1,468.09 km) |
| Plovdiv to Sonneberg | 859.12 mi (1,382.62 km) |
