| Landen to Navodari | 1,177.87 mi (1,895.60 km) |
| Landen to Negresti-Oas | 847.55 mi (1,363.99 km) |
| Landen to Nehoiu | 1,044.33 mi (1,680.68 km) |
| Landen to Ocna Mures | 906.93 mi (1,459.57 km) |
| Landen to Odobesti | 1,063.67 mi (1,711.81 km) |
| Landen to Odorheiu Secuiesc | 971.03 mi (1,562.72 km) |
| Landen to Oltenita | 1,102.71 mi (1,774.64 km) |
| Landen to Onesti | 1,035.89 mi (1,667.11 km) |
| Landen to Oradea | 803.77 mi (1,293.54 km) |
| Landen to Orastie | 896.13 mi (1,442.19 km) |
| Landen to Oravita | 861.93 mi (1,387.14 km) |
| Landen to Orsova | 902.96 mi (1,453.18 km) |
| Landen to Otelu Rosu | 871.98 mi (1,403.32 km) |
| Landen to Otopeni | 1,062.04 mi (1,709.19 km) |
| Landen to Ovidiu | 1,177.40 mi (1,894.84 km) |
