| Probistip to Opwijk | 1,052.43 mi (1,693.72 km) |
| Probistip to Ostend | 1,109.20 mi (1,785.08 km) |
| Probistip to Oud-Heverlee | 1,029.55 mi (1,656.90 km) |
| Probistip to Oud-Turnhout | 1,034.77 mi (1,665.31 km) |
| Probistip to Oudenaarde | 1,070.96 mi (1,723.55 km) |
| Probistip to Oudenburg | 1,104.75 mi (1,777.92 km) |
| Probistip to Oupeye | 988.37 mi (1,590.63 km) |
| Probistip to Overijse | 1,032.93 mi (1,662.34 km) |
| Probistip to Overpelt | 1,015.23 mi (1,633.85 km) |
| Probistip to Paal | 1,017.75 mi (1,637.91 km) |
| Probistip to Peer | 1,010.78 mi (1,626.70 km) |
| Probistip to Pepinster | 976.81 mi (1,572.02 km) |
| Probistip to Peruwelz | 1,061.13 mi (1,707.73 km) |
| Probistip to Perwez | 1,016.81 mi (1,636.39 km) |
| Probistip to Philippeville | 1,013.23 mi (1,630.64 km) |
