| Ganserndorf to Navodari | 630.91 mi (1,015.35 km) |
| Ganserndorf to Negresti-Oas | 311.04 mi (500.57 km) |
| Ganserndorf to Nehoiu | 497.41 mi (800.51 km) |
| Ganserndorf to Ocna Mures | 360.23 mi (579.73 km) |
| Ganserndorf to Odobesti | 518.12 mi (833.83 km) |
| Ganserndorf to Odorheiu Secuiesc | 425.42 mi (684.65 km) |
| Ganserndorf to Oltenita | 557.28 mi (896.85 km) |
| Ganserndorf to Onesti | 492.04 mi (791.87 km) |
| Ganserndorf to Oradea | 257.26 mi (414.02 km) |
| Ganserndorf to Orastie | 349.96 mi (563.20 km) |
| Ganserndorf to Oravita | 327.64 mi (527.28 km) |
| Ganserndorf to Orsova | 367.58 mi (591.56 km) |
| Ganserndorf to Otelu Rosu | 329.58 mi (530.41 km) |
| Ganserndorf to Otopeni | 516.05 mi (830.50 km) |
| Ganserndorf to Ovidiu | 630.43 mi (1,014.58 km) |
