| Koping to Nasaud | 912.01 mi (1,467.74 km) |
| Koping to Navodari | 1,175.27 mi (1,891.41 km) |
| Koping to Negresti-Oas | 859.13 mi (1,382.64 km) |
| Koping to Nehoiu | 1,067.96 mi (1,718.71 km) |
| Koping to Ocna Mures | 962.82 mi (1,549.51 km) |
| Koping to Odobesti | 1,054.36 mi (1,696.83 km) |
| Koping to Odorheiu Secuiesc | 989.18 mi (1,591.94 km) |
| Koping to Oltenita | 1,155.88 mi (1,860.21 km) |
| Koping to Onesti | 1,017.50 mi (1,637.51 km) |
| Koping to Oradea | 893.25 mi (1,437.54 km) |
| Koping to Orastie | 990.09 mi (1,593.39 km) |
| Koping to Oravita | 1,027.93 mi (1,654.30 km) |
| Koping to Orsova | 1,056.39 mi (1,700.10 km) |
| Koping to Otelu Rosu | 1,002.45 mi (1,613.29 km) |
| Koping to Otopeni | 1,116.54 mi (1,796.90 km) |
