| Dusseldorf to Novi di Modena | 477.34 mi (768.20 km) |
| Dusseldorf to Novi Ligure | 456.75 mi (735.07 km) |
| Dusseldorf to Nuoro | 764.08 mi (1,229.67 km) |
| Dusseldorf to Occhiobello | 488.86 mi (786.75 km) |
| Dusseldorf to Oderzo | 458.21 mi (737.41 km) |
| Dusseldorf to Oggiono | 394.40 mi (634.72 km) |
| Dusseldorf to Olbia | 724.47 mi (1,165.92 km) |
| Dusseldorf to Oleggio | 398.33 mi (641.04 km) |
| Dusseldorf to Olgiate Comasco | 389.55 mi (626.92 km) |
| Dusseldorf to Olgiate Olona | 398.67 mi (641.60 km) |
| Dusseldorf to Omegna | 377.36 mi (607.30 km) |
| Dusseldorf to Opera | 419.32 mi (674.83 km) |
| Dusseldorf to Oppeano | 456.98 mi (735.43 km) |
| Dusseldorf to Orbassano | 431.57 mi (694.55 km) |
| Dusseldorf to Orbetello | 642.35 mi (1,033.76 km) |
