| Cisterniga to Opwijk | 771.13 mi (1,241.02 km) |
| Cisterniga to Ostend | 755.31 mi (1,215.55 km) |
| Cisterniga to Oud-Heverlee | 776.66 mi (1,249.91 km) |
| Cisterniga to Oud-Turnhout | 811.39 mi (1,305.80 km) |
| Cisterniga to Oudenaarde | 749.75 mi (1,206.61 km) |
| Cisterniga to Oudenburg | 754.64 mi (1,214.48 km) |
| Cisterniga to Oupeye | 797.67 mi (1,283.72 km) |
| Cisterniga to Overijse | 770.33 mi (1,239.73 km) |
| Cisterniga to Overpelt | 817.78 mi (1,316.09 km) |
| Cisterniga to Paal | 801.59 mi (1,290.03 km) |
| Cisterniga to Peer | 814.36 mi (1,310.58 km) |
| Cisterniga to Pepinster | 795.60 mi (1,280.40 km) |
| Cisterniga to Peruwelz | 730.55 mi (1,175.71 km) |
| Cisterniga to Perwez | 769.54 mi (1,238.45 km) |
| Cisterniga to Philippeville | 739.58 mi (1,190.24 km) |
