| Gardhabaer to Opwijk | 1,310.98 mi (2,109.82 km) |
| Gardhabaer to Ostend | 1,264.17 mi (2,034.49 km) |
| Gardhabaer to Oud-Heverlee | 1,330.90 mi (2,141.88 km) |
| Gardhabaer to Oud-Turnhout | 1,312.51 mi (2,112.27 km) |
| Gardhabaer to Oudenaarde | 1,302.53 mi (2,096.22 km) |
| Gardhabaer to Oudenburg | 1,268.60 mi (2,041.61 km) |
| Gardhabaer to Oupeye | 1,363.33 mi (2,194.06 km) |
| Gardhabaer to Overijse | 1,330.23 mi (2,140.80 km) |
| Gardhabaer to Overpelt | 1,329.41 mi (2,139.48 km) |
| Gardhabaer to Paal | 1,332.73 mi (2,144.82 km) |
| Gardhabaer to Peer | 1,334.98 mi (2,148.44 km) |
| Gardhabaer to Pepinster | 1,375.72 mi (2,214.01 km) |
| Gardhabaer to Peruwelz | 1,320.86 mi (2,125.72 km) |
| Gardhabaer to Perwez | 1,346.39 mi (2,166.81 km) |
| Gardhabaer to Philippeville | 1,363.33 mi (2,194.08 km) |
