| Calella to Noventa Vicentina | 511.52 mi (823.21 km) |
| Calella to Novi di Modena | 471.95 mi (759.53 km) |
| Calella to Novi Ligure | 376.97 mi (606.67 km) |
| Calella to Nuoro | 359.24 mi (578.15 km) |
| Calella to Occhiobello | 502.98 mi (809.47 km) |
| Calella to Oderzo | 568.46 mi (914.84 km) |
| Calella to Oggiono | 440.64 mi (709.14 km) |
| Calella to Olbia | 358.19 mi (576.45 km) |
| Calella to Oleggio | 405.88 mi (653.21 km) |
| Calella to Olgiate Comasco | 426.35 mi (686.14 km) |
| Calella to Olgiate Olona | 416.61 mi (670.47 km) |
| Calella to Omegna | 410.69 mi (660.94 km) |
| Calella to Opera | 418.77 mi (673.95 km) |
| Calella to Oppeano | 496.91 mi (799.70 km) |
| Calella to Orbassano | 338.83 mi (545.29 km) |
