| Garbsen to Oestrich-Winkel | 180.83 mi (291.02 km) |
| Garbsen to Offenburg | 282.66 mi (454.91 km) |
| Garbsen to Oftersheim | 215.15 mi (346.25 km) |
| Garbsen to Ohrdruf | 120.17 mi (193.39 km) |
| Garbsen to Ohringen | 222.40 mi (357.92 km) |
| Garbsen to Olbernhau | 200.98 mi (323.44 km) |
| Garbsen to Olching | 301.14 mi (484.63 km) |
| Garbsen to Oldenburg | 76.55 mi (123.19 km) |
| Garbsen to Oldenburg in Holstein | 140.39 mi (225.94 km) |
| Garbsen to Olfen | 105.82 mi (170.30 km) |
| Garbsen to Olpe | 122.81 mi (197.65 km) |
| Garbsen to Olsberg | 87.80 mi (141.30 km) |
| Garbsen to Oranienburg | 154.49 mi (248.63 km) |
| Garbsen to Ortenberg | 144.41 mi (232.41 km) |
| Garbsen to Oschatz | 168.46 mi (271.12 km) |
