| Hanover to Nasaud | 4,728.62 mi (7,609.98 km) |
| Hanover to Navodari | 5,013.93 mi (8,069.14 km) |
| Hanover to Negresti-Oas | 4,667.82 mi (7,512.13 km) |
| Hanover to Nehoiu | 4,881.01 mi (7,855.22 km) |
| Hanover to Ocna Mures | 4,743.91 mi (7,634.58 km) |
| Hanover to Odobesti | 4,892.65 mi (7,873.96 km) |
| Hanover to Odorheiu Secuiesc | 4,802.41 mi (7,728.74 km) |
| Hanover to Oltenita | 4,947.56 mi (7,962.33 km) |
| Hanover to Onesti | 4,860.55 mi (7,822.30 km) |
| Hanover to Oradea | 4,641.72 mi (7,470.13 km) |
| Hanover to Orastie | 4,740.10 mi (7,628.46 km) |
| Hanover to Oravita | 4,712.68 mi (7,584.33 km) |
| Hanover to Orsova | 4,753.66 mi (7,650.27 km) |
| Hanover to Otelu Rosu | 4,720.12 mi (7,596.30 km) |
| Hanover to Otopeni | 4,905.79 mi (7,895.11 km) |
