| Geretsried to Opwijk | 390.95 mi (629.17 km) |
| Geretsried to Ostend | 447.57 mi (720.29 km) |
| Geretsried to Oud-Heverlee | 368.13 mi (592.45 km) |
| Geretsried to Oud-Turnhout | 375.45 mi (604.22 km) |
| Geretsried to Oudenaarde | 409.34 mi (658.77 km) |
| Geretsried to Oudenburg | 443.11 mi (713.12 km) |
| Geretsried to Oupeye | 327.60 mi (527.23 km) |
| Geretsried to Overijse | 371.38 mi (597.68 km) |
| Geretsried to Overpelt | 356.37 mi (573.53 km) |
| Geretsried to Paal | 357.51 mi (575.36 km) |
| Geretsried to Peer | 351.55 mi (565.77 km) |
| Geretsried to Pepinster | 315.81 mi (508.24 km) |
| Geretsried to Peruwelz | 400.02 mi (643.76 km) |
| Geretsried to Perwez | 355.20 mi (571.64 km) |
| Geretsried to Philippeville | 352.17 mi (566.76 km) |
