| Geneva to Opole | 621.15 mi (999.64 km) |
| Geneva to Orzesze | 640.49 mi (1,030.77 km) |
| Geneva to Osowa | 784.38 mi (1,262.34 km) |
| Geneva to Ostroda | 801.24 mi (1,289.48 km) |
| Geneva to Ostroleka | 834.58 mi (1,343.12 km) |
| Geneva to Ostrow Mazowiecka | 838.37 mi (1,349.22 km) |
| Geneva to Ostrow Wielkopolski | 648.63 mi (1,043.87 km) |
| Geneva to Ostrowiec Swietokrzyski | 768.30 mi (1,236.46 km) |
| Geneva to Ostrzeszow | 644.91 mi (1,037.89 km) |
| Geneva to Oswiecim | 657.59 mi (1,058.29 km) |
| Geneva to Otwock | 793.80 mi (1,277.50 km) |
| Geneva to Ozarow Mazowiecki | 778.98 mi (1,253.65 km) |
| Geneva to Ozimek | 632.45 mi (1,017.82 km) |
| Geneva to Ozorkow | 713.91 mi (1,148.93 km) |
| Geneva to Pabianice | 707.47 mi (1,138.57 km) |
