| Zerbst to Oerlinghausen | 145.47 mi (234.12 km) |
| Zerbst to Oestrich-Winkel | 223.67 mi (359.96 km) |
| Zerbst to Offenburg | 303.55 mi (488.52 km) |
| Zerbst to Oftersheim | 235.95 mi (379.72 km) |
| Zerbst to Ohrdruf | 97.97 mi (157.67 km) |
| Zerbst to Ohringen | 222.30 mi (357.76 km) |
| Zerbst to Olbernhau | 104.85 mi (168.74 km) |
| Zerbst to Olching | 262.56 mi (422.55 km) |
| Zerbst to Oldenburg | 181.72 mi (292.46 km) |
| Zerbst to Oldenburg in Holstein | 168.63 mi (271.38 km) |
| Zerbst to Olfen | 201.39 mi (324.11 km) |
| Zerbst to Olpe | 194.30 mi (312.69 km) |
| Zerbst to Olsberg | 160.13 mi (257.70 km) |
| Zerbst to Oranienburg | 72.91 mi (117.34 km) |
| Zerbst to Ortenberg | 172.13 mi (277.01 km) |
