| Prostejov to Sangeorz-Bai | 376.04 mi (605.17 km) |
| Prostejov to Sannicolau Mare | 286.13 mi (460.49 km) |
| Prostejov to Santana | 296.31 mi (476.87 km) |
| Prostejov to Satu Mare | 288.27 mi (463.93 km) |
| Prostejov to Scobinti | 472.50 mi (760.42 km) |
| Prostejov to Scornicesti | 486.92 mi (783.62 km) |
| Prostejov to Sebes | 385.84 mi (620.94 km) |
| Prostejov to Seini | 306.09 mi (492.61 km) |
| Prostejov to Sfantu-Gheorghe | 474.07 mi (762.95 km) |
| Prostejov to Sibiu | 414.57 mi (667.19 km) |
| Prostejov to Sighetu Marmatiei | 327.00 mi (526.25 km) |
| Prostejov to Sighisoara | 420.92 mi (677.40 km) |
| Prostejov to Simeria | 371.28 mi (597.52 km) |
| Prostejov to Sinaia | 486.24 mi (782.53 km) |
| Prostejov to Slatina | 487.86 mi (785.14 km) |
