| Gunzenhausen to Novi di Modena | 291.75 mi (469.52 km) |
| Gunzenhausen to Novi Ligure | 314.91 mi (506.80 km) |
| Gunzenhausen to Nuoro | 611.84 mi (984.66 km) |
| Gunzenhausen to Occhiobello | 292.32 mi (470.44 km) |
| Gunzenhausen to Oderzo | 244.24 mi (393.06 km) |
| Gunzenhausen to Oggiono | 239.33 mi (385.17 km) |
| Gunzenhausen to Olbia | 569.71 mi (916.86 km) |
| Gunzenhausen to Oleggio | 262.32 mi (422.16 km) |
| Gunzenhausen to Olgiate Comasco | 244.84 mi (394.04 km) |
| Gunzenhausen to Olgiate Olona | 255.95 mi (411.92 km) |
| Gunzenhausen to Omegna | 249.00 mi (400.73 km) |
| Gunzenhausen to Opera | 267.69 mi (430.81 km) |
| Gunzenhausen to Oppeano | 264.34 mi (425.41 km) |
| Gunzenhausen to Orbassano | 321.59 mi (517.56 km) |
| Gunzenhausen to Orbetello | 461.74 mi (743.11 km) |
