| Enna to Opwijk | 1,049.91 mi (1,689.66 km) |
| Enna to Ostend | 1,095.07 mi (1,762.34 km) |
| Enna to Oud-Heverlee | 1,031.05 mi (1,659.32 km) |
| Enna to Oud-Turnhout | 1,053.09 mi (1,694.79 km) |
| Enna to Oudenaarde | 1,056.95 mi (1,700.99 km) |
| Enna to Oudenburg | 1,090.67 mi (1,755.26 km) |
| Enna to Oupeye | 1,002.44 mi (1,613.28 km) |
| Enna to Overijse | 1,031.11 mi (1,659.41 km) |
| Enna to Overpelt | 1,038.05 mi (1,670.59 km) |
| Enna to Paal | 1,032.35 mi (1,661.40 km) |
| Enna to Peer | 1,032.19 mi (1,661.15 km) |
| Enna to Pepinster | 990.23 mi (1,593.61 km) |
| Enna to Peruwelz | 1,038.31 mi (1,671.00 km) |
| Enna to Perwez | 1,015.32 mi (1,634.00 km) |
| Enna to Philippeville | 996.52 mi (1,603.75 km) |
