| Chester to Nasaud | 1,264.36 mi (2,034.79 km) |
| Chester to Navodari | 1,544.39 mi (2,485.46 km) |
| Chester to Negresti-Oas | 1,204.85 mi (1,939.02 km) |
| Chester to Nehoiu | 1,410.76 mi (2,270.39 km) |
| Chester to Ocna Mures | 1,273.06 mi (2,048.79 km) |
| Chester to Odobesti | 1,426.47 mi (2,295.68 km) |
| Chester to Odorheiu Secuiesc | 1,334.55 mi (2,147.75 km) |
| Chester to Oltenita | 1,473.65 mi (2,371.62 km) |
| Chester to Onesti | 1,396.57 mi (2,247.56 km) |
| Chester to Oradea | 1,170.07 mi (1,883.04 km) |
| Chester to Orastie | 1,266.24 mi (2,037.81 km) |
| Chester to Oravita | 1,237.34 mi (1,991.31 km) |
| Chester to Orsova | 1,278.29 mi (2,057.20 km) |
| Chester to Otelu Rosu | 1,244.91 mi (2,003.48 km) |
| Chester to Otopeni | 1,432.29 mi (2,305.04 km) |
