| Monschau to Novi di Modena | 446.88 mi (719.18 km) |
| Monschau to Novi Ligure | 417.65 mi (672.15 km) |
| Monschau to Nuoro | 723.12 mi (1,163.75 km) |
| Monschau to Occhiobello | 461.23 mi (742.27 km) |
| Monschau to Oderzo | 437.43 mi (703.98 km) |
| Monschau to Oggiono | 359.43 mi (578.44 km) |
| Monschau to Olbia | 684.22 mi (1,101.15 km) |
| Monschau to Oleggio | 359.79 mi (579.02 km) |
| Monschau to Olgiate Comasco | 352.81 mi (567.80 km) |
| Monschau to Olgiate Olona | 361.28 mi (581.42 km) |
| Monschau to Omegna | 338.26 mi (544.37 km) |
| Monschau to Opera | 382.91 mi (616.24 km) |
| Monschau to Oppeano | 428.86 mi (690.18 km) |
| Monschau to Orbassano | 388.22 mi (624.77 km) |
| Monschau to Orbetello | 608.24 mi (978.86 km) |
