| Monistrol-sur-Loire to Navodari | 1,195.40 mi (1,923.82 km) |
| Monistrol-sur-Loire to Negresti-Oas | 928.88 mi (1,494.89 km) |
| Monistrol-sur-Loire to Nehoiu | 1,071.82 mi (1,724.93 km) |
| Monistrol-sur-Loire to Ocna Mures | 948.21 mi (1,526.00 km) |
| Monistrol-sur-Loire to Odobesti | 1,104.85 mi (1,778.08 km) |
| Monistrol-sur-Loire to Odorheiu Secuiesc | 1,017.15 mi (1,636.95 km) |
| Monistrol-sur-Loire to Oltenita | 1,103.01 mi (1,775.13 km) |
| Monistrol-sur-Loire to Onesti | 1,087.31 mi (1,749.86 km) |
| Monistrol-sur-Loire to Oradea | 856.03 mi (1,377.64 km) |
| Monistrol-sur-Loire to Orastie | 918.94 mi (1,478.89 km) |
| Monistrol-sur-Loire to Oravita | 851.64 mi (1,370.58 km) |
| Monistrol-sur-Loire to Orsova | 889.18 mi (1,431.00 km) |
| Monistrol-sur-Loire to Otelu Rosu | 880.18 mi (1,416.51 km) |
| Monistrol-sur-Loire to Otopeni | 1,069.25 mi (1,720.78 km) |
| Monistrol-sur-Loire to Ovidiu | 1,193.55 mi (1,920.84 km) |
