| Ratzeburg to Novi di Modena | 608.51 mi (979.31 km) |
| Ratzeburg to Novi Ligure | 624.01 mi (1,004.25 km) |
| Ratzeburg to Nuoro | 927.05 mi (1,491.95 km) |
| Ratzeburg to Occhiobello | 607.67 mi (977.95 km) |
| Ratzeburg to Oderzo | 552.62 mi (889.36 km) |
| Ratzeburg to Oggiono | 550.52 mi (885.98 km) |
| Ratzeburg to Olbia | 885.14 mi (1,424.50 km) |
| Ratzeburg to Oleggio | 567.54 mi (913.37 km) |
| Ratzeburg to Olgiate Comasco | 552.71 mi (889.50 km) |
| Ratzeburg to Olgiate Olona | 563.52 mi (906.90 km) |
| Ratzeburg to Omegna | 550.37 mi (885.74 km) |
| Ratzeburg to Opera | 578.69 mi (931.31 km) |
| Ratzeburg to Oppeano | 580.71 mi (934.56 km) |
| Ratzeburg to Orbassano | 617.60 mi (993.94 km) |
| Ratzeburg to Orbetello | 778.32 mi (1,252.59 km) |
