| Gunzenhausen to Opwijk | 318.28 mi (512.22 km) |
| Gunzenhausen to Ostend | 375.92 mi (604.98 km) |
| Gunzenhausen to Oud-Heverlee | 295.30 mi (475.25 km) |
| Gunzenhausen to Oud-Turnhout | 296.94 mi (477.88 km) |
| Gunzenhausen to Oudenaarde | 339.54 mi (546.44 km) |
| Gunzenhausen to Oudenburg | 371.64 mi (598.10 km) |
| Gunzenhausen to Oupeye | 252.59 mi (406.51 km) |
| Gunzenhausen to Overijse | 299.52 mi (482.04 km) |
| Gunzenhausen to Overpelt | 277.20 mi (446.12 km) |
| Gunzenhausen to Paal | 280.84 mi (451.97 km) |
| Gunzenhausen to Peer | 272.99 mi (439.33 km) |
| Gunzenhausen to Pepinster | 241.74 mi (389.05 km) |
| Gunzenhausen to Peruwelz | 333.89 mi (537.35 km) |
| Gunzenhausen to Perwez | 284.21 mi (457.39 km) |
| Gunzenhausen to Philippeville | 287.36 mi (462.46 km) |
