| Greifswald to Novi di Modena | 644.55 mi (1,037.31 km) |
| Greifswald to Novi Ligure | 676.20 mi (1,088.23 km) |
| Greifswald to Nuoro | 969.59 mi (1,560.40 km) |
| Greifswald to Occhiobello | 638.10 mi (1,026.92 km) |
| Greifswald to Oderzo | 575.00 mi (925.37 km) |
| Greifswald to Oggiono | 600.62 mi (966.61 km) |
| Greifswald to Olbia | 927.25 mi (1,492.26 km) |
| Greifswald to Oleggio | 622.83 mi (1,002.34 km) |
| Greifswald to Olgiate Comasco | 605.88 mi (975.07 km) |
| Greifswald to Olgiate Olona | 616.97 mi (992.92 km) |
| Greifswald to Omegna | 608.14 mi (978.70 km) |
| Greifswald to Opera | 628.97 mi (1,012.23 km) |
| Greifswald to Oppeano | 614.70 mi (989.27 km) |
| Greifswald to Orbassano | 679.09 mi (1,092.89 km) |
| Greifswald to Orbetello | 810.59 mi (1,304.51 km) |
