| Namur to Navodari | 1,182.78 mi (1,903.51 km) |
| Namur to Negresti-Oas | 854.94 mi (1,375.89 km) |
| Namur to Nehoiu | 1,049.39 mi (1,688.83 km) |
| Namur to Ocna Mures | 912.24 mi (1,468.11 km) |
| Namur to Odobesti | 1,069.59 mi (1,721.34 km) |
| Namur to Odorheiu Secuiesc | 976.90 mi (1,572.17 km) |
| Namur to Oltenita | 1,106.40 mi (1,780.58 km) |
| Namur to Onesti | 1,042.32 mi (1,677.45 km) |
| Namur to Oradea | 809.19 mi (1,302.26 km) |
| Namur to Orastie | 900.30 mi (1,448.89 km) |
| Namur to Oravita | 863.97 mi (1,390.42 km) |
| Namur to Orsova | 905.01 mi (1,456.47 km) |
| Namur to Otelu Rosu | 875.16 mi (1,408.43 km) |
| Namur to Otopeni | 1,065.99 mi (1,715.54 km) |
| Namur to Ovidiu | 1,182.23 mi (1,902.62 km) |
