| Hallbergmoos to Oegstgeest | 417.11 mi (671.27 km) |
| Hallbergmoos to Oirschot | 360.63 mi (580.38 km) |
| Hallbergmoos to Oisterwijk | 367.45 mi (591.36 km) |
| Hallbergmoos to Oldebroek | 383.56 mi (617.28 km) |
| Hallbergmoos to Oldenzaal | 347.53 mi (559.30 km) |
| Hallbergmoos to Ommen | 372.16 mi (598.94 km) |
| Hallbergmoos to Oosterend | 407.26 mi (655.41 km) |
| Hallbergmoos to Oosterhout | 381.92 mi (614.64 km) |
| Hallbergmoos to Oosterwolde | 400.62 mi (644.73 km) |
| Hallbergmoos to Oostzaan | 414.12 mi (666.46 km) |
| Hallbergmoos to Opmeer | 424.24 mi (682.75 km) |
| Hallbergmoos to Oss | 364.13 mi (586.01 km) |
| Hallbergmoos to Oud-Beijerland | 404.84 mi (651.52 km) |
| Hallbergmoos to Oudenbosch | 391.84 mi (630.61 km) |
| Hallbergmoos to Oudewater | 396.62 mi (638.30 km) |
