| Imperial to Nasaud | 6,369.11 mi (10,250.10 km) |
| Imperial to Navodari | 6,649.03 mi (10,700.59 km) |
| Imperial to Negresti-Oas | 6,310.18 mi (10,155.26 km) |
| Imperial to Nehoiu | 6,530.21 mi (10,509.35 km) |
| Imperial to Ocna Mures | 6,406.85 mi (10,310.83 km) |
| Imperial to Odobesti | 6,524.74 mi (10,500.55 km) |
| Imperial to Odorheiu Secuiesc | 6,448.35 mi (10,377.61 km) |
| Imperial to Oltenita | 6,613.46 mi (10,643.33 km) |
| Imperial to Onesti | 6,488.24 mi (10,441.81 km) |
| Imperial to Oradea | 6,316.54 mi (10,165.48 km) |
| Imperial to Orastie | 6,420.59 mi (10,332.93 km) |
| Imperial to Oravita | 6,425.51 mi (10,340.85 km) |
| Imperial to Orsova | 6,463.17 mi (10,401.47 km) |
| Imperial to Otelu Rosu | 6,416.71 mi (10,326.69 km) |
| Imperial to Otopeni | 6,571.54 mi (10,575.88 km) |
