| Hattula to Opwijk | 1,038.11 mi (1,670.68 km) |
| Hattula to Ostend | 1,060.62 mi (1,706.90 km) |
| Hattula to Oud-Heverlee | 1,031.75 mi (1,660.44 km) |
| Hattula to Oud-Turnhout | 997.27 mi (1,604.96 km) |
| Hattula to Oudenaarde | 1,060.69 mi (1,707.02 km) |
| Hattula to Oudenburg | 1,060.48 mi (1,706.68 km) |
| Hattula to Oupeye | 1,011.87 mi (1,628.45 km) |
| Hattula to Overijse | 1,038.11 mi (1,670.68 km) |
| Hattula to Overpelt | 990.60 mi (1,594.22 km) |
| Hattula to Paal | 1,006.79 mi (1,620.27 km) |
| Hattula to Peer | 994.07 mi (1,599.81 km) |
| Hattula to Pepinster | 1,014.97 mi (1,633.44 km) |
| Hattula to Peruwelz | 1,078.79 mi (1,736.15 km) |
| Hattula to Perwez | 1,038.91 mi (1,671.96 km) |
| Hattula to Philippeville | 1,069.14 mi (1,720.61 km) |
