| Garbsen to Novi di Modena | 523.29 mi (842.15 km) |
| Garbsen to Novi Ligure | 530.48 mi (853.73 km) |
| Garbsen to Nuoro | 836.23 mi (1,345.79 km) |
| Garbsen to Occhiobello | 525.76 mi (846.13 km) |
| Garbsen to Oderzo | 476.83 mi (767.39 km) |
| Garbsen to Oggiono | 458.57 mi (738.00 km) |
| Garbsen to Olbia | 794.70 mi (1,278.94 km) |
| Garbsen to Oleggio | 473.11 mi (761.40 km) |
| Garbsen to Olgiate Comasco | 459.32 mi (739.20 km) |
| Garbsen to Olgiate Olona | 469.91 mi (756.25 km) |
| Garbsen to Omegna | 455.06 mi (732.35 km) |
| Garbsen to Opera | 486.38 mi (782.75 km) |
| Garbsen to Oppeano | 497.04 mi (799.92 km) |
| Garbsen to Orbassano | 520.54 mi (837.73 km) |
| Garbsen to Orbetello | 693.54 mi (1,116.15 km) |
