| Calolziocorte to Opwijk | 430.42 mi (692.70 km) |
| Calolziocorte to Ostend | 478.60 mi (770.23 km) |
| Calolziocorte to Oud-Heverlee | 410.79 mi (661.10 km) |
| Calolziocorte to Oud-Turnhout | 431.89 mi (695.07 km) |
| Calolziocorte to Oudenaarde | 439.66 mi (707.57 km) |
| Calolziocorte to Oudenburg | 474.09 mi (762.98 km) |
| Calolziocorte to Oupeye | 381.21 mi (613.49 km) |
| Calolziocorte to Overijse | 411.24 mi (661.83 km) |
| Calolziocorte to Overpelt | 416.83 mi (670.82 km) |
| Calolziocorte to Paal | 411.18 mi (661.73 km) |
| Calolziocorte to Peer | 410.95 mi (661.36 km) |
| Calolziocorte to Pepinster | 368.98 mi (593.82 km) |
| Calolziocorte to Peruwelz | 422.70 mi (680.27 km) |
| Calolziocorte to Perwez | 395.18 mi (635.99 km) |
| Calolziocorte to Philippeville | 378.49 mi (609.13 km) |
