| Cities | Distance |
|---|---|
| Ciampino to Oegstgeest | 812.21 mi (1,307.13 km) |
| Ciampino to Oirschot | 753.47 mi (1,212.59 km) |
| Ciampino to Oisterwijk | 760.60 mi (1,224.07 km) |
| Ciampino to Oldebroek | 799.58 mi (1,286.80 km) |
| Ciampino to Oldenzaal | 773.45 mi (1,244.74 km) |
| Ciampino to Ommen | 794.68 mi (1,278.91 km) |
| Ciampino to Oosterend | 831.37 mi (1,337.96 km) |
| Ciampino to Oosterhout | 771.67 mi (1,241.89 km) |
| Ciampino to Oosterwolde | 826.77 mi (1,330.56 km) |
| Ciampino to Oostzaan | 818.30 mi (1,316.92 km) |
| Ciampino to Opmeer | 833.10 mi (1,340.75 km) |
| Ciampino to Oss | 764.98 mi (1,231.12 km) |
| Ciampino to Oud-Beijerland | 792.17 mi (1,274.87 km) |
| Ciampino to Oudenbosch | 776.06 mi (1,248.94 km) |
| Ciampino to Oudewater | 793.65 mi (1,277.25 km) |