| Limburg to Navodari | 1,044.60 mi (1,681.12 km) |
| Limburg to Negresti-Oas | 714.34 mi (1,149.63 km) |
| Limburg to Nehoiu | 911.01 mi (1,466.14 km) |
| Limburg to Ocna Mures | 773.56 mi (1,244.93 km) |
| Limburg to Odobesti | 930.18 mi (1,496.99 km) |
| Limburg to Odorheiu Secuiesc | 837.55 mi (1,347.91 km) |
| Limburg to Oltenita | 970.16 mi (1,561.32 km) |
| Limburg to Onesti | 902.43 mi (1,452.31 km) |
| Limburg to Oradea | 670.38 mi (1,078.87 km) |
| Limburg to Orastie | 763.30 mi (1,228.41 km) |
| Limburg to Oravita | 731.27 mi (1,176.87 km) |
| Limburg to Orsova | 772.25 mi (1,242.81 km) |
| Limburg to Otelu Rosu | 739.97 mi (1,190.87 km) |
| Limburg to Otopeni | 929.31 mi (1,495.57 km) |
| Limburg to Ovidiu | 1,044.16 mi (1,680.41 km) |
