| Detmold to Novi di Modena | 495.39 mi (797.25 km) |
| Detmold to Novi Ligure | 496.01 mi (798.26 km) |
| Detmold to Nuoro | 803.23 mi (1,292.67 km) |
| Detmold to Occhiobello | 500.21 mi (805.01 km) |
| Detmold to Oderzo | 455.81 mi (733.55 km) |
| Detmold to Oggiono | 425.76 mi (685.20 km) |
| Detmold to Olbia | 762.04 mi (1,226.39 km) |
| Detmold to Oleggio | 438.05 mi (704.97 km) |
| Detmold to Olgiate Comasco | 425.25 mi (684.38 km) |
| Detmold to Olgiate Olona | 435.60 mi (701.03 km) |
| Detmold to Omegna | 419.24 mi (674.70 km) |
| Detmold to Opera | 453.13 mi (729.24 km) |
| Detmold to Oppeano | 470.44 mi (757.10 km) |
| Detmold to Orbassano | 482.78 mi (776.96 km) |
| Detmold to Orbetello | 665.23 mi (1,070.59 km) |
