| Appingedam to Oerlinghausen | 119.97 mi (193.08 km) |
| Appingedam to Oestrich-Winkel | 234.25 mi (376.98 km) |
| Appingedam to Offenburg | 338.30 mi (544.44 km) |
| Appingedam to Oftersheim | 282.53 mi (454.69 km) |
| Appingedam to Ohrdruf | 237.68 mi (382.51 km) |
| Appingedam to Ohringen | 306.33 mi (492.98 km) |
| Appingedam to Olbernhau | 330.29 mi (531.55 km) |
| Appingedam to Olching | 403.32 mi (649.07 km) |
| Appingedam to Oldenburg | 56.98 mi (91.71 km) |
| Appingedam to Oldenburg in Holstein | 177.37 mi (285.44 km) |
| Appingedam to Olfen | 112.66 mi (181.31 km) |
| Appingedam to Olpe | 164.11 mi (264.10 km) |
| Appingedam to Olsberg | 152.05 mi (244.71 km) |
| Appingedam to Oranienburg | 267.41 mi (430.35 km) |
| Appingedam to Ortenberg | 224.88 mi (361.91 km) |
