| Karben to Oestrich-Winkel | 37.62 mi (60.55 km) |
| Karben to Offenburg | 127.64 mi (205.41 km) |
| Karben to Oftersheim | 60.09 mi (96.71 km) |
| Karben to Ohrdruf | 95.61 mi (153.86 km) |
| Karben to Ohringen | 78.46 mi (126.26 km) |
| Karben to Olbernhau | 203.05 mi (326.77 km) |
| Karben to Olching | 181.49 mi (292.08 km) |
| Karben to Oldenburg | 202.57 mi (326.01 km) |
| Karben to Oldenburg in Holstein | 294.91 mi (474.61 km) |
| Karben to Olfen | 118.95 mi (191.43 km) |
| Karben to Olpe | 67.95 mi (109.35 km) |
| Karben to Olsberg | 78.23 mi (125.90 km) |
| Karben to Oranienburg | 259.38 mi (417.43 km) |
| Karben to Ortenberg | 15.29 mi (24.60 km) |
| Karben to Oschatz | 203.44 mi (327.40 km) |
