| Gibraleon to Orbetello | 1,022.71 mi (1,645.90 km) |
| Gibraleon to Oria | 1,335.25 mi (2,148.88 km) |
| Gibraleon to Oristano | 856.61 mi (1,378.58 km) |
| Gibraleon to Orta Nova | 1,238.36 mi (1,992.94 km) |
| Gibraleon to Orte | 1,081.29 mi (1,740.18 km) |
| Gibraleon to Ortona | 1,180.64 mi (1,900.06 km) |
| Gibraleon to Orvieto | 1,071.67 mi (1,724.69 km) |
| Gibraleon to Orzinuovi | 1,033.69 mi (1,663.56 km) |
| Gibraleon to Osimo | 1,151.76 mi (1,853.57 km) |
| Gibraleon to Ospitaletto | 1,044.56 mi (1,681.05 km) |
| Gibraleon to Ostuni | 1,333.10 mi (2,145.42 km) |
| Gibraleon to Ottaviano | 1,171.41 mi (1,885.21 km) |
| Gibraleon to Ovada | 954.01 mi (1,535.33 km) |
| Gibraleon to Ozieri | 884.71 mi (1,423.81 km) |
| Gibraleon to Paceco | 1,066.26 mi (1,715.98 km) |
