| Narva to Opwijk | 1,102.29 mi (1,773.96 km) |
| Narva to Ostend | 1,132.53 mi (1,822.64 km) |
| Narva to Oud-Heverlee | 1,092.58 mi (1,758.33 km) |
| Narva to Oud-Turnhout | 1,060.24 mi (1,706.29 km) |
| Narva to Oudenaarde | 1,126.76 mi (1,813.34 km) |
| Narva to Oudenburg | 1,131.72 mi (1,821.33 km) |
| Narva to Oupeye | 1,066.80 mi (1,716.86 km) |
| Narva to Overijse | 1,099.22 mi (1,769.03 km) |
| Narva to Overpelt | 1,050.61 mi (1,690.80 km) |
| Narva to Paal | 1,066.66 mi (1,716.62 km) |
| Narva to Peer | 1,053.24 mi (1,695.03 km) |
| Narva to Pepinster | 1,067.92 mi (1,718.66 km) |
| Narva to Peruwelz | 1,142.53 mi (1,838.72 km) |
| Narva to Perwez | 1,097.44 mi (1,766.17 km) |
| Narva to Philippeville | 1,125.92 mi (1,811.99 km) |
