| Greifswald to Oegstgeest | 391.91 mi (630.72 km) |
| Greifswald to Oirschot | 381.68 mi (614.26 km) |
| Greifswald to Oisterwijk | 382.46 mi (615.51 km) |
| Greifswald to Oldebroek | 328.99 mi (529.46 km) |
| Greifswald to Oldenzaal | 293.39 mi (472.17 km) |
| Greifswald to Ommen | 307.19 mi (494.38 km) |
| Greifswald to Oosterend | 309.37 mi (497.89 km) |
| Greifswald to Oosterhout | 393.26 mi (632.89 km) |
| Greifswald to Oosterwolde | 300.70 mi (483.93 km) |
| Greifswald to Oostzaan | 369.09 mi (593.99 km) |
| Greifswald to Opmeer | 360.14 mi (579.58 km) |
| Greifswald to Oss | 364.40 mi (586.45 km) |
| Greifswald to Oud-Beijerland | 405.07 mi (651.90 km) |
| Greifswald to Oudenbosch | 407.59 mi (655.95 km) |
| Greifswald to Oudewater | 381.15 mi (613.40 km) |
