| Geesthacht to Oestrich-Winkel | 258.19 mi (415.51 km) |
| Geesthacht to Offenburg | 359.36 mi (578.34 km) |
| Geesthacht to Oftersheim | 291.29 mi (468.78 km) |
| Geesthacht to Ohrdruf | 180.96 mi (291.22 km) |
| Geesthacht to Ohringen | 295.16 mi (475.02 km) |
| Geesthacht to Olbernhau | 229.15 mi (368.78 km) |
| Geesthacht to Olching | 364.23 mi (586.17 km) |
| Geesthacht to Oldenburg | 91.23 mi (146.81 km) |
| Geesthacht to Oldenburg in Holstein | 63.19 mi (101.69 km) |
| Geesthacht to Olfen | 172.70 mi (277.94 km) |
| Geesthacht to Olpe | 198.67 mi (319.72 km) |
| Geesthacht to Olsberg | 164.65 mi (264.98 km) |
| Geesthacht to Oranienburg | 128.05 mi (206.08 km) |
| Geesthacht to Ortenberg | 220.14 mi (354.28 km) |
| Geesthacht to Oschatz | 187.49 mi (301.74 km) |
