| Ouistreham to Opwijk | 228.65 mi (367.98 km) |
| Ouistreham to Ostend | 194.38 mi (312.83 km) |
| Ouistreham to Oud-Heverlee | 243.37 mi (391.66 km) |
| Ouistreham to Oud-Turnhout | 270.72 mi (435.67 km) |
| Ouistreham to Oudenaarde | 202.60 mi (326.05 km) |
| Ouistreham to Oudenburg | 195.02 mi (313.86 km) |
| Ouistreham to Oupeye | 280.01 mi (450.64 km) |
| Ouistreham to Overijse | 236.64 mi (380.84 km) |
| Ouistreham to Overpelt | 284.13 mi (457.26 km) |
| Ouistreham to Paal | 269.32 mi (433.43 km) |
| Ouistreham to Peer | 283.10 mi (455.60 km) |
| Ouistreham to Pepinster | 284.40 mi (457.70 km) |
| Ouistreham to Peruwelz | 191.13 mi (307.60 km) |
| Ouistreham to Perwez | 243.87 mi (392.47 km) |
| Ouistreham to Philippeville | 223.88 mi (360.31 km) |
