| Cities | Distance |
|---|---|
| Naples to Novi di Modena | 327.74 mi (527.45 km) |
| Naples to Novi Ligure | 387.55 mi (623.70 km) |
| Naples to Nuoro | 260.45 mi (419.15 km) |
| Naples to Occhiobello | 313.08 mi (503.86 km) |
| Naples to Oderzo | 353.05 mi (568.17 km) |
| Naples to Oggiono | 421.32 mi (678.05 km) |
| Naples to Olbia | 248.20 mi (399.43 km) |
| Naples to Oleggio | 433.89 mi (698.27 km) |
| Naples to Olgiate Comasco | 432.84 mi (696.58 km) |
| Naples to Olgiate Olona | 427.54 mi (688.07 km) |
| Naples to Omegna | 455.44 mi (732.96 km) |
| Naples to Opera | 403.92 mi (650.04 km) |
| Naples to Oppeano | 345.20 mi (555.54 km) |
| Naples to Orbassano | 445.31 mi (716.65 km) |
| Naples to Orbetello | 192.12 mi (309.18 km) |