| Friedberg to Opwijk | 353.62 mi (569.09 km) |
| Friedberg to Ostend | 410.62 mi (660.83 km) |
| Friedberg to Oud-Heverlee | 330.71 mi (532.22 km) |
| Friedberg to Oud-Turnhout | 336.74 mi (541.94 km) |
| Friedberg to Oudenaarde | 372.79 mi (599.95 km) |
| Friedberg to Oudenburg | 406.20 mi (653.72 km) |
| Friedberg to Oupeye | 289.55 mi (465.98 km) |
| Friedberg to Overijse | 334.20 mi (537.85 km) |
| Friedberg to Overpelt | 317.50 mi (510.97 km) |
| Friedberg to Paal | 319.17 mi (513.65 km) |
| Friedberg to Peer | 312.80 mi (503.40 km) |
| Friedberg to Pepinster | 277.93 mi (447.28 km) |
| Friedberg to Peruwelz | 364.44 mi (586.51 km) |
| Friedberg to Perwez | 318.19 mi (512.08 km) |
| Friedberg to Philippeville | 316.79 mi (509.82 km) |
