| Altenbeken to Novi di Modena | 483.38 mi (777.92 km) |
| Altenbeken to Novi Ligure | 484.22 mi (779.27 km) |
| Altenbeken to Nuoro | 791.35 mi (1,273.55 km) |
| Altenbeken to Occhiobello | 488.24 mi (785.75 km) |
| Altenbeken to Oderzo | 444.07 mi (714.67 km) |
| Altenbeken to Oggiono | 413.85 mi (666.02 km) |
| Altenbeken to Olbia | 750.14 mi (1,207.24 km) |
| Altenbeken to Oleggio | 426.30 mi (686.06 km) |
| Altenbeken to Olgiate Comasco | 413.42 mi (665.33 km) |
| Altenbeken to Olgiate Olona | 423.78 mi (682.01 km) |
| Altenbeken to Omegna | 407.56 mi (655.91 km) |
| Altenbeken to Opera | 441.24 mi (710.11 km) |
| Altenbeken to Oppeano | 458.45 mi (737.81 km) |
| Altenbeken to Orbassano | 471.38 mi (758.61 km) |
| Altenbeken to Orbetello | 653.22 mi (1,051.26 km) |
