| Roura to Navodari | 5,542.74 mi (8,920.17 km) |
| Roura to Negresti-Oas | 5,317.27 mi (8,557.31 km) |
| Roura to Nehoiu | 5,434.70 mi (8,746.31 km) |
| Roura to Ocna Mures | 5,324.90 mi (8,569.61 km) |
| Roura to Odobesti | 5,473.70 mi (8,809.07 km) |
| Roura to Odorheiu Secuiesc | 5,392.68 mi (8,678.67 km) |
| Roura to Oltenita | 5,444.01 mi (8,761.29 km) |
| Roura to Onesti | 5,462.11 mi (8,790.42 km) |
| Roura to Oradea | 5,240.13 mi (8,433.17 km) |
| Roura to Orastie | 5,289.00 mi (8,511.82 km) |
| Roura to Oravita | 5,208.80 mi (8,382.76 km) |
| Roura to Orsova | 5,240.34 mi (8,433.50 km) |
| Roura to Otelu Rosu | 5,245.48 mi (8,441.79 km) |
| Roura to Otopeni | 5,418.62 mi (8,720.42 km) |
| Roura to Ovidiu | 5,539.92 mi (8,915.64 km) |
