| Mieres to Nasaud | 1,484.24 mi (2,388.66 km) |
| Mieres to Navodari | 1,704.37 mi (2,742.91 km) |
| Mieres to Negresti-Oas | 1,439.00 mi (2,315.85 km) |
| Mieres to Nehoiu | 1,582.46 mi (2,546.72 km) |
| Mieres to Ocna Mures | 1,459.81 mi (2,349.34 km) |
| Mieres to Odobesti | 1,616.12 mi (2,600.90 km) |
| Mieres to Odorheiu Secuiesc | 1,528.74 mi (2,460.27 km) |
| Mieres to Oltenita | 1,610.49 mi (2,591.84 km) |
| Mieres to Onesti | 1,598.91 mi (2,573.19 km) |
| Mieres to Oradea | 1,367.44 mi (2,200.68 km) |
| Mieres to Orastie | 1,430.03 mi (2,301.42 km) |
| Mieres to Oravita | 1,360.58 mi (2,189.64 km) |
| Mieres to Orsova | 1,397.21 mi (2,248.58 km) |
| Mieres to Otelu Rosu | 1,390.59 mi (2,237.93 km) |
| Mieres to Otopeni | 1,577.96 mi (2,539.48 km) |
