| Nallihan to Opwijk | 1,497.93 mi (2,410.69 km) |
| Nallihan to Ostend | 1,555.62 mi (2,503.53 km) |
| Nallihan to Oud-Heverlee | 1,475.00 mi (2,373.79 km) |
| Nallihan to Oud-Turnhout | 1,473.72 mi (2,371.72 km) |
| Nallihan to Oudenaarde | 1,519.42 mi (2,445.27 km) |
| Nallihan to Oudenburg | 1,551.39 mi (2,496.72 km) |
| Nallihan to Oupeye | 1,431.96 mi (2,304.52 km) |
| Nallihan to Overijse | 1,479.35 mi (2,380.79 km) |
| Nallihan to Overpelt | 1,453.75 mi (2,339.59 km) |
| Nallihan to Paal | 1,459.21 mi (2,348.37 km) |
| Nallihan to Peer | 1,450.15 mi (2,333.79 km) |
| Nallihan to Pepinster | 1,421.41 mi (2,287.54 km) |
| Nallihan to Peruwelz | 1,513.08 mi (2,435.06 km) |
| Nallihan to Perwez | 1,464.09 mi (2,356.23 km) |
| Nallihan to Philippeville | 1,465.84 mi (2,359.04 km) |
