| Dyer to Opwijk | 4,142.14 mi (6,666.13 km) |
| Dyer to Ostend | 4,085.63 mi (6,575.18 km) |
| Dyer to Oud-Heverlee | 4,164.97 mi (6,702.88 km) |
| Dyer to Oud-Turnhout | 4,159.89 mi (6,694.70 km) |
| Dyer to Oudenaarde | 4,124.16 mi (6,637.19 km) |
| Dyer to Oudenburg | 4,090.11 mi (6,582.39 km) |
| Dyer to Oupeye | 4,206.04 mi (6,768.97 km) |
| Dyer to Overijse | 4,161.70 mi (6,697.62 km) |
| Dyer to Overpelt | 4,179.54 mi (6,726.32 km) |
| Dyer to Paal | 4,176.71 mi (6,721.76 km) |
| Dyer to Peer | 4,183.88 mi (6,733.30 km) |
| Dyer to Pepinster | 4,217.62 mi (6,787.60 km) |
| Dyer to Peruwelz | 4,135.01 mi (6,654.65 km) |
| Dyer to Perwez | 4,177.91 mi (6,723.70 km) |
| Dyer to Philippeville | 4,182.84 mi (6,731.62 km) |
