| Mus to Nasaud | 1,042.35 mi (1,677.50 km) |
| Mus to Navodari | 768.61 mi (1,236.97 km) |
| Mus to Negresti-Oas | 1,101.87 mi (1,773.29 km) |
| Mus to Nehoiu | 901.37 mi (1,450.61 km) |
| Mus to Ocna Mures | 1,038.17 mi (1,670.77 km) |
| Mus to Odobesti | 881.31 mi (1,418.34 km) |
| Mus to Odorheiu Secuiesc | 973.85 mi (1,567.26 km) |
| Mus to Oltenita | 852.31 mi (1,371.66 km) |
| Mus to Onesti | 910.26 mi (1,464.92 km) |
| Mus to Oradea | 1,141.20 mi (1,836.58 km) |
| Mus to Orastie | 1,052.84 mi (1,694.38 km) |
| Mus to Oravita | 1,104.34 mi (1,777.26 km) |
| Mus to Orsova | 1,064.84 mi (1,713.70 km) |
| Mus to Otelu Rosu | 1,083.38 mi (1,743.53 km) |
| Mus to Otopeni | 889.95 mi (1,432.24 km) |
