| Silkeborg to Opwijk | 422.11 mi (679.32 km) |
| Silkeborg to Ostend | 436.52 mi (702.52 km) |
| Silkeborg to Oud-Heverlee | 420.39 mi (676.55 km) |
| Silkeborg to Oud-Turnhout | 384.38 mi (618.60 km) |
| Silkeborg to Oudenaarde | 441.88 mi (711.14 km) |
| Silkeborg to Oudenburg | 436.89 mi (703.11 km) |
| Silkeborg to Oupeye | 410.90 mi (661.28 km) |
| Silkeborg to Overijse | 426.09 mi (685.73 km) |
| Silkeborg to Overpelt | 382.41 mi (615.44 km) |
| Silkeborg to Paal | 397.98 mi (640.49 km) |
| Silkeborg to Peer | 387.04 mi (622.88 km) |
| Silkeborg to Pepinster | 417.34 mi (671.64 km) |
| Silkeborg to Peruwelz | 462.10 mi (743.67 km) |
| Silkeborg to Perwez | 430.58 mi (692.95 km) |
| Silkeborg to Philippeville | 462.07 mi (743.63 km) |
