| Attendorn to Novi di Modena | 451.71 mi (726.96 km) |
| Attendorn to Novi Ligure | 441.16 mi (709.98 km) |
| Attendorn to Nuoro | 749.36 mi (1,205.99 km) |
| Attendorn to Occhiobello | 460.46 mi (741.04 km) |
| Attendorn to Oderzo | 424.33 mi (682.89 km) |
| Attendorn to Oggiono | 374.42 mi (602.58 km) |
| Attendorn to Olbia | 708.87 mi (1,140.82 km) |
| Attendorn to Oleggio | 382.65 mi (615.81 km) |
| Attendorn to Olgiate Comasco | 371.72 mi (598.22 km) |
| Attendorn to Olgiate Olona | 381.53 mi (614.02 km) |
| Attendorn to Omegna | 362.69 mi (583.70 km) |
| Attendorn to Opera | 400.73 mi (644.91 km) |
| Attendorn to Oppeano | 429.28 mi (690.85 km) |
| Attendorn to Orbassano | 422.45 mi (679.87 km) |
| Attendorn to Orbetello | 619.52 mi (997.03 km) |
