| Calenzano to Navodari | 864.68 mi (1,391.58 km) |
| Calenzano to Negresti-Oas | 650.36 mi (1,046.66 km) |
| Calenzano to Nehoiu | 750.53 mi (1,207.86 km) |
| Calenzano to Ocna Mures | 642.04 mi (1,033.27 km) |
| Calenzano to Odobesti | 788.91 mi (1,269.62 km) |
| Calenzano to Odorheiu Secuiesc | 708.87 mi (1,140.81 km) |
| Calenzano to Oltenita | 768.20 mi (1,236.30 km) |
| Calenzano to Onesti | 777.80 mi (1,251.75 km) |
| Calenzano to Oradea | 565.60 mi (910.24 km) |
| Calenzano to Orastie | 604.44 mi (972.75 km) |
| Calenzano to Oravita | 524.69 mi (844.41 km) |
| Calenzano to Orsova | 558.03 mi (898.07 km) |
| Calenzano to Otelu Rosu | 560.67 mi (902.31 km) |
| Calenzano to Otopeni | 738.59 mi (1,188.65 km) |
| Calenzano to Ovidiu | 862.31 mi (1,387.75 km) |
