| Gambolo to Novi di Modena | 102.51 mi (164.97 km) |
| Gambolo to Novi Ligure | 34.72 mi (55.88 km) |
| Gambolo to Nuoro | 342.28 mi (550.84 km) |
| Gambolo to Occhiobello | 134.53 mi (216.51 km) |
| Gambolo to Oderzo | 179.29 mi (288.54 km) |
| Gambolo to Oggiono | 43.20 mi (69.52 km) |
| Gambolo to Olbia | 301.70 mi (485.54 km) |
| Gambolo to Oleggio | 26.12 mi (42.04 km) |
| Gambolo to Olgiate Comasco | 36.59 mi (58.88 km) |
| Gambolo to Olgiate Olona | 25.90 mi (41.69 km) |
| Gambolo to Omegna | 48.19 mi (77.56 km) |
| Gambolo to Opera | 19.15 mi (30.82 km) |
| Gambolo to Oppeano | 112.76 mi (181.47 km) |
| Gambolo to Orbassano | 67.01 mi (107.84 km) |
| Gambolo to Orbetello | 227.19 mi (365.63 km) |
