| Catanzaro to Opwijk | 1,028.49 mi (1,655.20 km) |
| Catanzaro to Ostend | 1,078.45 mi (1,735.59 km) |
| Catanzaro to Oud-Heverlee | 1,007.86 mi (1,621.99 km) |
| Catanzaro to Oud-Turnhout | 1,025.32 mi (1,650.10 km) |
| Catanzaro to Oudenaarde | 1,039.31 mi (1,672.60 km) |
| Catanzaro to Oudenburg | 1,073.92 mi (1,728.31 km) |
| Catanzaro to Oupeye | 974.52 mi (1,568.33 km) |
| Catanzaro to Overijse | 1,008.95 mi (1,623.75 km) |
| Catanzaro to Overpelt | 1,008.48 mi (1,622.99 km) |
| Catanzaro to Paal | 1,005.14 mi (1,617.62 km) |
| Catanzaro to Peer | 1,002.88 mi (1,613.98 km) |
| Catanzaro to Pepinster | 962.12 mi (1,548.39 km) |
| Catanzaro to Peruwelz | 1,022.92 mi (1,646.24 km) |
| Catanzaro to Perwez | 992.60 mi (1,597.44 km) |
| Catanzaro to Philippeville | 978.01 mi (1,573.95 km) |
