| Catanzaro to Navodari | 723.77 mi (1,164.80 km) |
| Catanzaro to Negresti-Oas | 707.48 mi (1,138.59 km) |
| Catanzaro to Nehoiu | 667.05 mi (1,073.52 km) |
| Catanzaro to Ocna Mures | 634.97 mi (1,021.88 km) |
| Catanzaro to Odobesti | 713.68 mi (1,148.56 km) |
| Catanzaro to Odorheiu Secuiesc | 676.08 mi (1,088.04 km) |
| Catanzaro to Oltenita | 630.33 mi (1,014.42 km) |
| Catanzaro to Onesti | 724.26 mi (1,165.58 km) |
| Catanzaro to Oradea | 625.05 mi (1,005.92 km) |
| Catanzaro to Orastie | 586.12 mi (943.27 km) |
| Catanzaro to Oravita | 497.99 mi (801.43 km) |
| Catanzaro to Orsova | 500.79 mi (805.95 km) |
| Catanzaro to Otelu Rosu | 543.54 mi (874.74 km) |
| Catanzaro to Otopeni | 624.48 mi (1,005.01 km) |
| Catanzaro to Ovidiu | 719.82 mi (1,158.45 km) |
