| Cities | Distance |
|---|---|
| Avellino to Oegstgeest | 918.06 mi (1,477.47 km) |
| Avellino to Oirschot | 858.96 mi (1,382.36 km) |
| Avellino to Oisterwijk | 866.14 mi (1,393.92 km) |
| Avellino to Oldebroek | 899.84 mi (1,448.15 km) |
| Avellino to Oldenzaal | 870.22 mi (1,400.49 km) |
| Avellino to Ommen | 892.84 mi (1,436.88 km) |
| Avellino to Oosterend | 929.33 mi (1,495.61 km) |
| Avellino to Oosterhout | 878.12 mi (1,413.20 km) |
| Avellino to Oosterwolde | 923.96 mi (1,486.97 km) |
| Avellino to Oostzaan | 922.03 mi (1,483.87 km) |
| Avellino to Opmeer | 935.77 mi (1,505.98 km) |
| Avellino to Oss | 868.83 mi (1,398.24 km) |
| Avellino to Oud-Beijerland | 899.43 mi (1,447.50 km) |
| Avellino to Oudenbosch | 883.72 mi (1,422.21 km) |
| Avellino to Oudewater | 898.80 mi (1,446.48 km) |