| Gunzburg to Novi di Modena | 247.73 mi (398.68 km) |
| Gunzburg to Novi Ligure | 264.75 mi (426.07 km) |
| Gunzburg to Nuoro | 564.04 mi (907.73 km) |
| Gunzburg to Occhiobello | 251.74 mi (405.14 km) |
| Gunzburg to Oderzo | 212.09 mi (341.32 km) |
| Gunzburg to Oggiono | 189.45 mi (304.89 km) |
| Gunzburg to Olbia | 522.06 mi (840.17 km) |
| Gunzburg to Oleggio | 211.65 mi (340.62 km) |
| Gunzburg to Olgiate Comasco | 194.36 mi (312.80 km) |
| Gunzburg to Olgiate Olona | 205.46 mi (330.66 km) |
| Gunzburg to Omegna | 198.26 mi (319.07 km) |
| Gunzburg to Opera | 217.83 mi (350.56 km) |
| Gunzburg to Oppeano | 222.04 mi (357.34 km) |
| Gunzburg to Orbassano | 270.95 mi (436.06 km) |
| Gunzburg to Orbetello | 417.97 mi (672.65 km) |
