| Geneva to Nasaud | 865.79 mi (1,393.36 km) |
| Geneva to Navodari | 1,096.58 mi (1,764.77 km) |
| Geneva to Negresti-Oas | 819.94 mi (1,319.57 km) |
| Geneva to Nehoiu | 970.55 mi (1,561.94 km) |
| Geneva to Ocna Mures | 843.94 mi (1,358.19 km) |
| Geneva to Odobesti | 1,001.90 mi (1,612.40 km) |
| Geneva to Odorheiu Secuiesc | 912.86 mi (1,469.11 km) |
| Geneva to Oltenita | 1,006.28 mi (1,619.46 km) |
| Geneva to Onesti | 982.89 mi (1,581.80 km) |
| Geneva to Oradea | 749.47 mi (1,206.16 km) |
| Geneva to Orastie | 816.89 mi (1,314.66 km) |
| Geneva to Oravita | 753.93 mi (1,213.33 km) |
| Geneva to Orsova | 792.59 mi (1,275.54 km) |
| Geneva to Otelu Rosu | 779.85 mi (1,255.05 km) |
| Geneva to Otopeni | 971.08 mi (1,562.80 km) |
