| Onteniente to Opwijk | 870.77 mi (1,401.37 km) |
| Onteniente to Ostend | 873.87 mi (1,406.36 km) |
| Onteniente to Oud-Heverlee | 868.62 mi (1,397.91 km) |
| Onteniente to Oud-Turnhout | 904.69 mi (1,455.96 km) |
| Onteniente to Oudenaarde | 855.86 mi (1,377.37 km) |
| Onteniente to Oudenburg | 871.78 mi (1,403.00 km) |
| Onteniente to Oupeye | 875.83 mi (1,409.52 km) |
| Onteniente to Overijse | 863.46 mi (1,389.60 km) |
| Onteniente to Overpelt | 904.73 mi (1,456.03 km) |
| Onteniente to Paal | 889.50 mi (1,431.52 km) |
| Onteniente to Peer | 899.91 mi (1,448.27 km) |
| Onteniente to Pepinster | 869.83 mi (1,399.85 km) |
| Onteniente to Peruwelz | 833.48 mi (1,341.36 km) |
| Onteniente to Perwez | 857.19 mi (1,379.51 km) |
| Onteniente to Philippeville | 825.66 mi (1,328.77 km) |
