| Quickborn to Oerlinghausen | 132.41 mi (213.10 km) |
| Quickborn to Oestrich-Winkel | 270.32 mi (435.04 km) |
| Quickborn to Offenburg | 373.69 mi (601.40 km) |
| Quickborn to Oftersheim | 306.65 mi (493.50 km) |
| Quickborn to Ohrdruf | 203.81 mi (328.00 km) |
| Quickborn to Ohringen | 313.69 mi (504.83 km) |
| Quickborn to Olbernhau | 256.97 mi (413.55 km) |
| Quickborn to Olching | 387.25 mi (623.22 km) |
| Quickborn to Oldenburg | 80.36 mi (129.33 km) |
| Quickborn to Oldenburg in Holstein | 56.00 mi (90.12 km) |
| Quickborn to Olfen | 174.56 mi (280.93 km) |
| Quickborn to Olpe | 206.88 mi (332.95 km) |
| Quickborn to Olsberg | 175.05 mi (281.72 km) |
| Quickborn to Oranienburg | 153.74 mi (247.42 km) |
| Quickborn to Ortenberg | 236.08 mi (379.94 km) |
