| Destelbergen to Oria | 984.58 mi (1,584.53 km) |
| Destelbergen to Oristano | 803.78 mi (1,293.55 km) |
| Destelbergen to Orta Nova | 878.42 mi (1,413.68 km) |
| Destelbergen to Orte | 718.26 mi (1,155.93 km) |
| Destelbergen to Ortona | 781.74 mi (1,258.09 km) |
| Destelbergen to Orvieto | 695.74 mi (1,119.69 km) |
| Destelbergen to Orzinuovi | 481.40 mi (774.74 km) |
| Destelbergen to Osimo | 691.26 mi (1,112.47 km) |
| Destelbergen to Ospitaletto | 476.35 mi (766.62 km) |
| Destelbergen to Ostuni | 970.25 mi (1,561.47 km) |
| Destelbergen to Ottaviano | 869.75 mi (1,399.73 km) |
| Destelbergen to Ovada | 496.43 mi (798.93 km) |
| Destelbergen to Ozieri | 764.76 mi (1,230.76 km) |
| Destelbergen to Paceco | 998.79 mi (1,607.40 km) |
| Destelbergen to Pachino | 1,136.08 mi (1,828.34 km) |
