| Metz to Navodari | 1,108.48 mi (1,783.93 km) |
| Metz to Negresti-Oas | 792.64 mi (1,275.63 km) |
| Metz to Nehoiu | 976.16 mi (1,570.98 km) |
| Metz to Ocna Mures | 840.65 mi (1,352.90 km) |
| Metz to Odobesti | 999.75 mi (1,608.95 km) |
| Metz to Odorheiu Secuiesc | 907.27 mi (1,460.10 km) |
| Metz to Oltenita | 1,027.72 mi (1,653.95 km) |
| Metz to Onesti | 974.68 mi (1,568.60 km) |
| Metz to Oradea | 738.72 mi (1,188.86 km) |
| Metz to Orastie | 824.29 mi (1,326.56 km) |
| Metz to Oravita | 780.44 mi (1,256.00 km) |
| Metz to Orsova | 821.33 mi (1,321.81 km) |
| Metz to Otelu Rosu | 795.61 mi (1,280.41 km) |
| Metz to Otopeni | 988.41 mi (1,590.70 km) |
| Metz to Ovidiu | 1,107.62 mi (1,782.54 km) |
