| Roverbella to Opwijk | 496.90 mi (799.68 km) |
| Roverbella to Ostend | 547.01 mi (880.33 km) |
| Roverbella to Oud-Heverlee | 476.42 mi (766.72 km) |
| Roverbella to Oud-Turnhout | 495.05 mi (796.70 km) |
| Roverbella to Oudenaarde | 507.80 mi (817.23 km) |
| Roverbella to Oudenburg | 542.47 mi (873.02 km) |
| Roverbella to Oupeye | 444.16 mi (714.81 km) |
| Roverbella to Overijse | 477.40 mi (768.29 km) |
| Roverbella to Overpelt | 478.88 mi (770.69 km) |
| Roverbella to Paal | 474.62 mi (763.83 km) |
| Roverbella to Peer | 473.15 mi (761.46 km) |
| Roverbella to Pepinster | 431.79 mi (694.91 km) |
| Roverbella to Peruwelz | 491.83 mi (791.52 km) |
| Roverbella to Perwez | 461.08 mi (742.04 km) |
| Roverbella to Philippeville | 446.50 mi (718.57 km) |
