| Forbach to Navodari | 1,077.08 mi (1,733.39 km) |
| Forbach to Negresti-Oas | 760.02 mi (1,223.13 km) |
| Forbach to Nehoiu | 944.57 mi (1,520.15 km) |
| Forbach to Ocna Mures | 808.82 mi (1,301.67 km) |
| Forbach to Odobesti | 967.80 mi (1,557.52 km) |
| Forbach to Odorheiu Secuiesc | 875.26 mi (1,408.59 km) |
| Forbach to Oltenita | 996.93 mi (1,604.40 km) |
| Forbach to Onesti | 942.51 mi (1,516.82 km) |
| Forbach to Oradea | 706.72 mi (1,137.36 km) |
| Forbach to Orastie | 793.00 mi (1,276.21 km) |
| Forbach to Oravita | 750.42 mi (1,207.68 km) |
| Forbach to Orsova | 791.36 mi (1,273.58 km) |
| Forbach to Otelu Rosu | 764.86 mi (1,230.92 km) |
| Forbach to Otopeni | 957.43 mi (1,540.83 km) |
| Forbach to Ovidiu | 1,076.25 mi (1,732.06 km) |
