| Gioia del Colle to Opwijk | 929.82 mi (1,496.40 km) |
| Gioia del Colle to Ostend | 982.17 mi (1,580.66 km) |
| Gioia del Colle to Oud-Heverlee | 908.34 mi (1,461.83 km) |
| Gioia del Colle to Oud-Turnhout | 922.90 mi (1,485.26 km) |
| Gioia del Colle to Oudenaarde | 942.83 mi (1,517.33 km) |
| Gioia del Colle to Oudenburg | 977.62 mi (1,573.32 km) |
| Gioia del Colle to Oupeye | 872.56 mi (1,404.24 km) |
| Gioia del Colle to Overijse | 910.05 mi (1,464.58 km) |
| Gioia del Colle to Overpelt | 905.18 mi (1,456.75 km) |
| Gioia del Colle to Paal | 903.26 mi (1,453.66 km) |
| Gioia del Colle to Peer | 899.80 mi (1,448.09 km) |
| Gioia del Colle to Pepinster | 860.21 mi (1,384.37 km) |
| Gioia del Colle to Peruwelz | 928.04 mi (1,493.54 km) |
| Gioia del Colle to Perwez | 893.55 mi (1,438.02 km) |
| Gioia del Colle to Philippeville | 881.72 mi (1,418.99 km) |
