| Warendorf to Opwijk | 177.61 mi (285.83 km) |
| Warendorf to Ostend | 223.49 mi (359.67 km) |
| Warendorf to Oud-Heverlee | 162.96 mi (262.26 km) |
| Warendorf to Oud-Turnhout | 136.37 mi (219.47 km) |
| Warendorf to Oudenaarde | 204.11 mi (328.48 km) |
| Warendorf to Oudenburg | 220.91 mi (355.52 km) |
| Warendorf to Oupeye | 133.03 mi (214.10 km) |
| Warendorf to Overijse | 169.73 mi (273.15 km) |
| Warendorf to Overpelt | 121.77 mi (195.97 km) |
| Warendorf to Paal | 136.78 mi (220.13 km) |
| Warendorf to Peer | 122.99 mi (197.93 km) |
| Warendorf to Pepinster | 134.31 mi (216.16 km) |
| Warendorf to Peruwelz | 215.03 mi (346.05 km) |
| Warendorf to Perwez | 165.21 mi (265.88 km) |
| Warendorf to Philippeville | 192.39 mi (309.62 km) |
