| Bargoed to Nasaud | 1,269.39 mi (2,042.89 km) |
| Bargoed to Navodari | 1,543.50 mi (2,484.02 km) |
| Bargoed to Negresti-Oas | 1,211.30 mi (1,949.40 km) |
| Bargoed to Nehoiu | 1,409.94 mi (2,269.08 km) |
| Bargoed to Ocna Mures | 1,272.50 mi (2,047.90 km) |
| Bargoed to Odobesti | 1,428.91 mi (2,299.61 km) |
| Bargoed to Odorheiu Secuiesc | 1,336.33 mi (2,150.62 km) |
| Bargoed to Oltenita | 1,467.99 mi (2,362.50 km) |
| Bargoed to Onesti | 1,400.73 mi (2,254.25 km) |
| Bargoed to Oradea | 1,169.32 mi (1,881.84 km) |
| Bargoed to Orastie | 1,261.64 mi (2,030.42 km) |
| Bargoed to Oravita | 1,225.40 mi (1,972.10 km) |
| Bargoed to Orsova | 1,266.44 mi (2,038.14 km) |
| Bargoed to Otelu Rosu | 1,236.85 mi (1,990.52 km) |
| Bargoed to Otopeni | 1,427.46 mi (2,297.28 km) |
