| Hannover to Novi di Modena | 519.16 mi (835.51 km) |
| Hannover to Novi Ligure | 527.34 mi (848.67 km) |
| Hannover to Nuoro | 832.77 mi (1,340.22 km) |
| Hannover to Occhiobello | 521.35 mi (839.04 km) |
| Hannover to Oderzo | 471.98 mi (759.57 km) |
| Hannover to Oggiono | 455.17 mi (732.53 km) |
| Hannover to Olbia | 791.18 mi (1,273.29 km) |
| Hannover to Oleggio | 470.09 mi (756.54 km) |
| Hannover to Olgiate Comasco | 456.13 mi (734.07 km) |
| Hannover to Olgiate Olona | 466.76 mi (751.17 km) |
| Hannover to Omegna | 452.19 mi (727.73 km) |
| Hannover to Opera | 483.04 mi (777.37 km) |
| Hannover to Oppeano | 492.77 mi (793.03 km) |
| Hannover to Orbassano | 518.05 mi (833.72 km) |
| Hannover to Orbetello | 689.43 mi (1,109.53 km) |
