| Leon Valley to Opwijk | 5,172.93 mi (8,325.03 km) |
| Leon Valley to Ostend | 5,116.10 mi (8,233.56 km) |
| Leon Valley to Oud-Heverlee | 5,195.83 mi (8,361.89 km) |
| Leon Valley to Oud-Turnhout | 5,191.75 mi (8,355.31 km) |
| Leon Valley to Oudenaarde | 5,154.36 mi (8,295.15 km) |
| Leon Valley to Oudenburg | 5,120.55 mi (8,240.73 km) |
| Leon Valley to Oupeye | 5,237.30 mi (8,428.62 km) |
| Leon Valley to Overijse | 5,192.39 mi (8,356.35 km) |
| Leon Valley to Overpelt | 5,211.48 mi (8,387.06 km) |
| Leon Valley to Paal | 5,208.22 mi (8,381.83 km) |
| Leon Valley to Peer | 5,215.71 mi (8,393.87 km) |
| Leon Valley to Pepinster | 5,248.75 mi (8,447.04 km) |
| Leon Valley to Peruwelz | 5,164.57 mi (8,311.57 km) |
| Leon Valley to Perwez | 5,208.50 mi (8,382.27 km) |
| Leon Valley to Philippeville | 5,212.46 mi (8,388.64 km) |
