| Prostejov to Opwijk | 579.97 mi (933.37 km) |
| Prostejov to Ostend | 636.24 mi (1,023.93 km) |
| Prostejov to Oud-Heverlee | 558.18 mi (898.30 km) |
| Prostejov to Oud-Turnhout | 548.46 mi (882.67 km) |
| Prostejov to Oudenaarde | 604.67 mi (973.12 km) |
| Prostejov to Oudenburg | 632.49 mi (1,017.90 km) |
| Prostejov to Oupeye | 514.92 mi (828.69 km) |
| Prostejov to Overijse | 563.70 mi (907.19 km) |
| Prostejov to Overpelt | 528.90 mi (851.19 km) |
| Prostejov to Paal | 537.72 mi (865.38 km) |
| Prostejov to Peer | 526.48 mi (847.29 km) |
| Prostejov to Pepinster | 506.54 mi (815.20 km) |
| Prostejov to Peruwelz | 604.31 mi (972.54 km) |
| Prostejov to Perwez | 550.65 mi (886.18 km) |
| Prostejov to Philippeville | 561.33 mi (903.37 km) |
