| Ganserndorf to Ostend | 645.89 mi (1,039.46 km) |
| Ganserndorf to Oud-Heverlee | 565.84 mi (910.63 km) |
| Ganserndorf to Oud-Turnhout | 561.19 mi (903.14 km) |
| Ganserndorf to Oudenaarde | 611.57 mi (984.23 km) |
| Ganserndorf to Oudenburg | 641.85 mi (1,032.95 km) |
| Ganserndorf to Oupeye | 522.34 mi (840.62 km) |
| Ganserndorf to Overijse | 570.76 mi (918.55 km) |
| Ganserndorf to Overpelt | 541.25 mi (871.06 km) |
| Ganserndorf to Paal | 547.97 mi (881.87 km) |
| Ganserndorf to Peer | 538.04 mi (865.89 km) |
| Ganserndorf to Pepinster | 512.64 mi (825.02 km) |
| Ganserndorf to Peruwelz | 608.17 mi (978.76 km) |
| Ganserndorf to Perwez | 556.39 mi (895.42 km) |
| Ganserndorf to Philippeville | 562.69 mi (905.57 km) |
| Ganserndorf to Plombieres | 509.76 mi (820.38 km) |
