| Geisenfeld to Oestrich-Winkel | 186.41 mi (300.00 km) |
| Geisenfeld to Offenburg | 168.20 mi (270.70 km) |
| Geisenfeld to Oftersheim | 145.02 mi (233.38 km) |
| Geisenfeld to Ohrdruf | 154.27 mi (248.28 km) |
| Geisenfeld to Ohringen | 102.19 mi (164.46 km) |
| Geisenfeld to Olbernhau | 158.43 mi (254.97 km) |
| Geisenfeld to Olching | 34.76 mi (55.95 km) |
| Geisenfeld to Oldenburg | 342.63 mi (551.41 km) |
| Geisenfeld to Oldenburg in Holstein | 390.44 mi (628.35 km) |
| Geisenfeld to Olfen | 281.33 mi (452.76 km) |
| Geisenfeld to Olpe | 233.47 mi (375.73 km) |
| Geisenfeld to Olsberg | 231.31 mi (372.26 km) |
| Geisenfeld to Oranienburg | 291.35 mi (468.88 km) |
| Geisenfeld to Ortenberg | 163.24 mi (262.71 km) |
| Geisenfeld to Oschatz | 193.88 mi (312.02 km) |
