| Geisenheim to Opwijk | 179.67 mi (289.15 km) |
| Geisenheim to Ostend | 237.33 mi (381.94 km) |
| Geisenheim to Oud-Heverlee | 156.70 mi (252.19 km) |
| Geisenheim to Oud-Turnhout | 159.86 mi (257.27 km) |
| Geisenheim to Oudenaarde | 201.32 mi (323.99 km) |
| Geisenheim to Oudenburg | 233.07 mi (375.09 km) |
| Geisenheim to Oupeye | 114.02 mi (183.50 km) |
| Geisenheim to Overijse | 161.02 mi (259.14 km) |
| Geisenheim to Overpelt | 140.56 mi (226.21 km) |
| Geisenheim to Paal | 142.77 mi (229.76 km) |
| Geisenheim to Peer | 135.89 mi (218.69 km) |
| Geisenheim to Pepinster | 103.13 mi (165.97 km) |
| Geisenheim to Peruwelz | 197.11 mi (317.22 km) |
| Geisenheim to Perwez | 145.95 mi (234.88 km) |
| Geisenheim to Philippeville | 152.19 mi (244.93 km) |
