| Cities | Distance |
|---|---|
| Zaventem to Oria | 955.51 mi (1,537.74 km) |
| Zaventem to Oristano | 784.11 mi (1,261.90 km) |
| Zaventem to Orta Nova | 849.96 mi (1,367.88 km) |
| Zaventem to Orte | 691.69 mi (1,113.16 km) |
| Zaventem to Ortona | 753.51 mi (1,212.65 km) |
| Zaventem to Orvieto | 669.24 mi (1,077.03 km) |
| Zaventem to Orzinuovi | 454.75 mi (731.86 km) |
| Zaventem to Osimo | 662.86 mi (1,066.76 km) |
| Zaventem to Ospitaletto | 449.31 mi (723.09 km) |
| Zaventem to Ostuni | 941.08 mi (1,514.52 km) |
| Zaventem to Ottaviano | 842.47 mi (1,355.83 km) |
| Zaventem to Ovada | 472.90 mi (761.06 km) |
| Zaventem to Ozieri | 744.06 mi (1,197.44 km) |
| Zaventem to Paceco | 975.05 mi (1,569.19 km) |
| Zaventem to Pachino | 1,110.62 mi (1,787.37 km) |