| Varna to Opwijk | 1,230.88 mi (1,980.90 km) |
| Varna to Ostend | 1,288.53 mi (2,073.69 km) |
| Varna to Oud-Heverlee | 1,208.05 mi (1,944.18 km) |
| Varna to Oud-Turnhout | 1,205.13 mi (1,939.46 km) |
| Varna to Oudenaarde | 1,253.09 mi (2,016.66 km) |
| Varna to Oudenburg | 1,284.38 mi (2,067.01 km) |
| Varna to Oupeye | 1,164.75 mi (1,874.48 km) |
| Varna to Overijse | 1,212.65 mi (1,951.57 km) |
| Varna to Overpelt | 1,185.16 mi (1,907.33 km) |
| Varna to Paal | 1,191.29 mi (1,917.20 km) |
| Varna to Peer | 1,181.77 mi (1,901.88 km) |
| Varna to Pepinster | 1,154.54 mi (1,858.04 km) |
| Varna to Peruwelz | 1,247.88 mi (2,008.26 km) |
| Varna to Perwez | 1,197.72 mi (1,927.55 km) |
| Varna to Philippeville | 1,201.14 mi (1,933.04 km) |
