| Gross-Enzersdorf to Ostend | 642.72 mi (1,034.36 km) |
| Gross-Enzersdorf to Oud-Heverlee | 562.50 mi (905.25 km) |
| Gross-Enzersdorf to Oud-Turnhout | 558.61 mi (899.00 km) |
| Gross-Enzersdorf to Oudenaarde | 608.04 mi (978.55 km) |
| Gross-Enzersdorf to Oudenburg | 638.64 mi (1,027.79 km) |
| Gross-Enzersdorf to Oupeye | 519.04 mi (835.31 km) |
| Gross-Enzersdorf to Overijse | 567.32 mi (913.01 km) |
| Gross-Enzersdorf to Overpelt | 538.66 mi (866.88 km) |
| Gross-Enzersdorf to Paal | 545.05 mi (877.17 km) |
| Gross-Enzersdorf to Peer | 535.33 mi (861.53 km) |
| Gross-Enzersdorf to Pepinster | 509.17 mi (819.43 km) |
| Gross-Enzersdorf to Peruwelz | 604.20 mi (972.37 km) |
| Gross-Enzersdorf to Perwez | 552.78 mi (889.61 km) |
| Gross-Enzersdorf to Philippeville | 558.42 mi (898.70 km) |
| Gross-Enzersdorf to Plombieres | 506.58 mi (815.26 km) |
