| Cazzago San Martino to Navodari | 910.99 mi (1,466.09 km) |
| Cazzago San Martino to Negresti-Oas | 653.05 mi (1,050.99 km) |
| Cazzago San Martino to Nehoiu | 787.63 mi (1,267.57 km) |
| Cazzago San Martino to Ocna Mures | 665.65 mi (1,071.25 km) |
| Cazzago San Martino to Odobesti | 821.24 mi (1,321.66 km) |
| Cazzago San Martino to Odorheiu Secuiesc | 734.47 mi (1,182.02 km) |
| Cazzago San Martino to Oltenita | 818.92 mi (1,317.92 km) |
| Cazzago San Martino to Onesti | 804.64 mi (1,294.94 km) |
| Cazzago San Martino to Oradea | 576.22 mi (927.34 km) |
| Cazzago San Martino to Orastie | 635.10 mi (1,022.10 km) |
| Cazzago San Martino to Oravita | 567.27 mi (912.93 km) |
| Cazzago San Martino to Orsova | 605.03 mi (973.71 km) |
| Cazzago San Martino to Otelu Rosu | 595.87 mi (958.96 km) |
| Cazzago San Martino to Otopeni | 784.87 mi (1,263.13 km) |
| Cazzago San Martino to Ovidiu | 909.15 mi (1,463.14 km) |
