| Dinslaken to Novi di Modena | 499.18 mi (803.36 km) |
| Dinslaken to Novi Ligure | 479.72 mi (772.03 km) |
| Dinslaken to Nuoro | 787.14 mi (1,266.78 km) |
| Dinslaken to Occhiobello | 510.18 mi (821.05 km) |
| Dinslaken to Oderzo | 478.07 mi (769.37 km) |
| Dinslaken to Oggiono | 416.97 mi (671.06 km) |
| Dinslaken to Olbia | 747.48 mi (1,202.95 km) |
| Dinslaken to Oleggio | 421.27 mi (677.96 km) |
| Dinslaken to Olgiate Comasco | 412.33 mi (663.58 km) |
| Dinslaken to Olgiate Olona | 421.51 mi (678.36 km) |
| Dinslaken to Omegna | 400.35 mi (644.30 km) |
| Dinslaken to Opera | 442.05 mi (711.40 km) |
| Dinslaken to Oppeano | 478.42 mi (769.94 km) |
| Dinslaken to Orbassano | 454.71 mi (731.78 km) |
| Dinslaken to Orbetello | 664.69 mi (1,069.72 km) |
