| Siniscola to Opwijk | 765.08 mi (1,231.28 km) |
| Siniscola to Ostend | 804.02 mi (1,293.95 km) |
| Siniscola to Oud-Heverlee | 748.77 mi (1,205.04 km) |
| Siniscola to Oud-Turnhout | 775.58 mi (1,248.18 km) |
| Siniscola to Oudenaarde | 767.84 mi (1,235.71 km) |
| Siniscola to Oudenburg | 799.84 mi (1,287.22 km) |
| Siniscola to Oupeye | 726.76 mi (1,169.61 km) |
| Siniscola to Overijse | 747.64 mi (1,203.21 km) |
| Siniscola to Overpelt | 763.23 mi (1,228.30 km) |
| Siniscola to Paal | 754.79 mi (1,214.72 km) |
| Siniscola to Peer | 757.22 mi (1,218.63 km) |
| Siniscola to Pepinster | 715.19 mi (1,150.99 km) |
| Siniscola to Peruwelz | 747.30 mi (1,202.66 km) |
| Siniscola to Perwez | 732.96 mi (1,179.59 km) |
| Siniscola to Philippeville | 709.97 mi (1,142.59 km) |
