| Mandan to Nasaud | 5,145.63 mi (8,281.09 km) |
| Mandan to Navodari | 5,428.53 mi (8,736.37 km) |
| Mandan to Negresti-Oas | 5,086.01 mi (8,185.14 km) |
| Mandan to Nehoiu | 5,306.83 mi (8,540.52 km) |
| Mandan to Ocna Mures | 5,180.87 mi (8,337.80 km) |
| Mandan to Odobesti | 5,303.62 mi (8,535.36 km) |
| Mandan to Odorheiu Secuiesc | 5,224.77 mi (8,408.46 km) |
| Mandan to Oltenita | 5,388.56 mi (8,672.05 km) |
| Mandan to Onesti | 5,267.44 mi (8,477.12 km) |
| Mandan to Oradea | 5,088.60 mi (8,189.31 km) |
| Mandan to Orastie | 5,192.69 mi (8,356.82 km) |
| Mandan to Oravita | 5,194.38 mi (8,359.55 km) |
| Mandan to Orsova | 5,232.55 mi (8,420.97 km) |
| Mandan to Otelu Rosu | 5,187.09 mi (8,347.82 km) |
| Mandan to Otopeni | 5,346.37 mi (8,604.15 km) |
