| Mengibar to Orbetello | 849.28 mi (1,366.78 km) |
| Mengibar to Oria | 1,157.84 mi (1,863.36 km) |
| Mengibar to Oristano | 679.16 mi (1,093.00 km) |
| Mengibar to Orta Nova | 1,061.68 mi (1,708.61 km) |
| Mengibar to Orte | 907.33 mi (1,460.21 km) |
| Mengibar to Ortona | 1,005.74 mi (1,618.58 km) |
| Mengibar to Orvieto | 898.52 mi (1,446.02 km) |
| Mengibar to Orzinuovi | 873.52 mi (1,405.79 km) |
| Mengibar to Osimo | 979.97 mi (1,577.10 km) |
| Mengibar to Ospitaletto | 884.89 mi (1,424.09 km) |
| Mengibar to Ostuni | 1,155.82 mi (1,860.12 km) |
| Mengibar to Ottaviano | 994.34 mi (1,600.24 km) |
| Mengibar to Ovada | 792.53 mi (1,275.45 km) |
| Mengibar to Ozieri | 707.98 mi (1,139.38 km) |
| Mengibar to Paceco | 889.82 mi (1,432.03 km) |
