| Gross-Enzersdorf to Oegstgeest | 600.17 mi (965.88 km) |
| Gross-Enzersdorf to Oirschot | 549.86 mi (884.92 km) |
| Gross-Enzersdorf to Oisterwijk | 555.89 mi (894.61 km) |
| Gross-Enzersdorf to Oldebroek | 553.18 mi (890.26 km) |
| Gross-Enzersdorf to Oldenzaal | 510.58 mi (821.70 km) |
| Gross-Enzersdorf to Ommen | 536.34 mi (863.16 km) |
| Gross-Enzersdorf to Oosterend | 566.12 mi (911.09 km) |
| Gross-Enzersdorf to Oosterhout | 571.13 mi (919.14 km) |
| Gross-Enzersdorf to Oosterwolde | 557.70 mi (897.53 km) |
| Gross-Enzersdorf to Oostzaan | 591.02 mi (951.16 km) |
| Gross-Enzersdorf to Opmeer | 596.55 mi (960.05 km) |
| Gross-Enzersdorf to Oss | 547.88 mi (881.72 km) |
| Gross-Enzersdorf to Oud-Beijerland | 593.61 mi (955.32 km) |
| Gross-Enzersdorf to Oudenbosch | 583.36 mi (938.82 km) |
| Gross-Enzersdorf to Oudewater | 580.08 mi (933.55 km) |
