| Carmagnola to Opwijk | 453.06 mi (729.14 km) |
| Carmagnola to Ostend | 492.88 mi (793.21 km) |
| Carmagnola to Oud-Heverlee | 436.83 mi (703.01 km) |
| Carmagnola to Oud-Turnhout | 464.19 mi (747.04 km) |
| Carmagnola to Oudenaarde | 456.21 mi (734.20 km) |
| Carmagnola to Oudenburg | 488.63 mi (786.38 km) |
| Carmagnola to Oupeye | 416.02 mi (669.51 km) |
| Carmagnola to Overijse | 435.64 mi (701.09 km) |
| Carmagnola to Overpelt | 452.49 mi (728.21 km) |
| Carmagnola to Paal | 443.47 mi (713.70 km) |
| Carmagnola to Peer | 446.48 mi (718.53 km) |
| Carmagnola to Pepinster | 404.71 mi (651.31 km) |
| Carmagnola to Peruwelz | 436.02 mi (701.71 km) |
| Carmagnola to Perwez | 421.03 mi (677.59 km) |
| Carmagnola to Philippeville | 397.99 mi (640.50 km) |
