| Ponders End to Opwijk | 188.58 mi (303.50 km) |
| Ponders End to Ostend | 130.97 mi (210.78 km) |
| Ponders End to Oud-Heverlee | 211.41 mi (340.22 km) |
| Ponders End to Oud-Turnhout | 217.56 mi (350.12 km) |
| Ponders End to Oudenaarde | 166.98 mi (268.73 km) |
| Ponders End to Oudenburg | 135.08 mi (217.40 km) |
| Ponders End to Oupeye | 254.73 mi (409.94 km) |
| Ponders End to Overijse | 206.92 mi (333.01 km) |
| Ponders End to Overpelt | 237.12 mi (381.60 km) |
| Ponders End to Paal | 229.06 mi (368.64 km) |
| Ponders End to Peer | 239.70 mi (385.76 km) |
| Ponders End to Pepinster | 264.96 mi (426.41 km) |
| Ponders End to Peruwelz | 175.77 mi (282.87 km) |
| Ponders End to Perwez | 222.21 mi (357.61 km) |
| Ponders End to Philippeville | 223.67 mi (359.96 km) |
