| Sindos to Opwijk | 1,139.08 mi (1,833.17 km) |
| Sindos to Ostend | 1,195.39 mi (1,923.79 km) |
| Sindos to Oud-Heverlee | 1,116.31 mi (1,796.53 km) |
| Sindos to Oud-Turnhout | 1,122.94 mi (1,807.20 km) |
| Sindos to Oudenaarde | 1,156.81 mi (1,861.71 km) |
| Sindos to Oudenburg | 1,190.90 mi (1,916.57 km) |
| Sindos to Oupeye | 1,075.75 mi (1,731.25 km) |
| Sindos to Overijse | 1,119.45 mi (1,801.57 km) |
| Sindos to Overpelt | 1,103.57 mi (1,776.02 km) |
| Sindos to Paal | 1,105.47 mi (1,779.08 km) |
| Sindos to Peer | 1,098.97 mi (1,768.62 km) |
| Sindos to Pepinster | 1,064.01 mi (1,712.35 km) |
| Sindos to Peruwelz | 1,146.11 mi (1,844.49 km) |
| Sindos to Perwez | 1,103.18 mi (1,775.40 km) |
| Sindos to Philippeville | 1,098.25 mi (1,767.46 km) |
