| Cumayeri to Opwijk | 1,451.90 mi (2,336.61 km) |
| Cumayeri to Ostend | 1,509.59 mi (2,429.46 km) |
| Cumayeri to Oud-Heverlee | 1,429.01 mi (2,299.77 km) |
| Cumayeri to Oud-Turnhout | 1,427.11 mi (2,296.72 km) |
| Cumayeri to Oudenaarde | 1,473.65 mi (2,371.62 km) |
| Cumayeri to Oudenburg | 1,505.39 mi (2,422.69 km) |
| Cumayeri to Oupeye | 1,385.86 mi (2,230.33 km) |
| Cumayeri to Overijse | 1,433.44 mi (2,306.91 km) |
| Cumayeri to Overpelt | 1,407.14 mi (2,264.58 km) |
| Cumayeri to Paal | 1,412.85 mi (2,273.77 km) |
| Cumayeri to Peer | 1,403.62 mi (2,258.91 km) |
| Cumayeri to Pepinster | 1,375.43 mi (2,213.54 km) |
| Cumayeri to Peruwelz | 1,467.70 mi (2,362.03 km) |
| Cumayeri to Perwez | 1,418.30 mi (2,282.53 km) |
| Cumayeri to Philippeville | 1,420.61 mi (2,286.25 km) |
