| Gambettola to Opwijk | 606.28 mi (975.72 km) |
| Gambettola to Ostend | 657.07 mi (1,057.44 km) |
| Gambettola to Oud-Heverlee | 585.47 mi (942.23 km) |
| Gambettola to Oud-Turnhout | 602.84 mi (970.18 km) |
| Gambettola to Oudenaarde | 617.80 mi (994.25 km) |
| Gambettola to Oudenburg | 652.52 mi (1,050.13 km) |
| Gambettola to Oupeye | 552.01 mi (888.38 km) |
| Gambettola to Overijse | 586.68 mi (944.17 km) |
| Gambettola to Overpelt | 586.13 mi (943.28 km) |
| Gambettola to Paal | 582.63 mi (937.65 km) |
| Gambettola to Peer | 580.50 mi (934.22 km) |
| Gambettola to Pepinster | 539.62 mi (868.44 km) |
| Gambettola to Peruwelz | 602.13 mi (969.03 km) |
| Gambettola to Perwez | 570.29 mi (917.79 km) |
| Gambettola to Philippeville | 556.51 mi (895.62 km) |
