| Geneva to Oerlinghausen | 414.26 mi (666.68 km) |
| Geneva to Oestrich-Winkel | 275.99 mi (444.17 km) |
| Geneva to Offenburg | 177.44 mi (285.56 km) |
| Geneva to Oftersheim | 246.44 mi (396.60 km) |
| Geneva to Ohrdruf | 382.24 mi (615.15 km) |
| Geneva to Ohringen | 259.22 mi (417.18 km) |
| Geneva to Olbernhau | 450.95 mi (725.74 km) |
| Geneva to Olching | 279.13 mi (449.22 km) |
| Geneva to Oldenburg | 488.43 mi (786.05 km) |
| Geneva to Oldenburg in Holstein | 597.05 mi (960.86 km) |
| Geneva to Olfen | 385.14 mi (619.82 km) |
| Geneva to Olpe | 341.46 mi (549.53 km) |
| Geneva to Olsberg | 371.23 mi (597.44 km) |
| Geneva to Oranienburg | 552.86 mi (889.74 km) |
| Geneva to Ortenberg | 316.59 mi (509.49 km) |
