| Frankenthal to Opwijk | 209.00 mi (336.35 km) |
| Frankenthal to Ostend | 266.23 mi (428.46 km) |
| Frankenthal to Oud-Heverlee | 186.04 mi (299.41 km) |
| Frankenthal to Oud-Turnhout | 192.70 mi (310.12 km) |
| Frankenthal to Oudenaarde | 228.91 mi (368.40 km) |
| Frankenthal to Oudenburg | 261.86 mi (421.42 km) |
| Frankenthal to Oupeye | 144.80 mi (233.03 km) |
| Frankenthal to Overijse | 189.71 mi (305.31 km) |
| Frankenthal to Overpelt | 173.86 mi (279.80 km) |
| Frankenthal to Paal | 174.62 mi (281.02 km) |
| Frankenthal to Peer | 168.89 mi (271.80 km) |
| Frankenthal to Pepinster | 133.14 mi (214.27 km) |
| Frankenthal to Peruwelz | 222.18 mi (357.57 km) |
| Frankenthal to Perwez | 173.89 mi (279.86 km) |
| Frankenthal to Philippeville | 175.37 mi (282.23 km) |
