| Alzenau in Unterfranken to Opwijk | 223.32 mi (359.41 km) |
| Alzenau in Unterfranken to Ostend | 280.89 mi (452.04 km) |
| Alzenau in Unterfranken to Oud-Heverlee | 200.66 mi (322.93 km) |
| Alzenau in Unterfranken to Oud-Turnhout | 198.47 mi (319.40 km) |
| Alzenau in Unterfranken to Oudenaarde | 246.42 mi (396.57 km) |
| Alzenau in Unterfranken to Oudenburg | 276.79 mi (445.45 km) |
| Alzenau in Unterfranken to Oupeye | 157.18 mi (252.96 km) |
| Alzenau in Unterfranken to Overijse | 205.57 mi (330.83 km) |
| Alzenau in Unterfranken to Overpelt | 178.55 mi (287.36 km) |
| Alzenau in Unterfranken to Paal | 183.64 mi (295.55 km) |
| Alzenau in Unterfranken to Peer | 174.71 mi (281.18 km) |
| Alzenau in Unterfranken to Pepinster | 147.48 mi (237.34 km) |
| Alzenau in Unterfranken to Peruwelz | 243.98 mi (392.65 km) |
| Alzenau in Unterfranken to Perwez | 191.35 mi (307.95 km) |
| Alzenau in Unterfranken to Philippeville | 200.22 mi (322.23 km) |
