| Montrose to Nasaud | 1,303.38 mi (2,097.59 km) |
| Montrose to Navodari | 1,590.75 mi (2,560.07 km) |
| Montrose to Negresti-Oas | 1,242.29 mi (1,999.27 km) |
| Montrose to Nehoiu | 1,459.51 mi (2,348.85 km) |
| Montrose to Ocna Mures | 1,324.39 mi (2,131.40 km) |
| Montrose to Odobesti | 1,467.56 mi (2,361.81 km) |
| Montrose to Odorheiu Secuiesc | 1,379.15 mi (2,219.52 km) |
| Montrose to Oltenita | 1,531.94 mi (2,465.41 km) |
| Montrose to Onesti | 1,434.41 mi (2,308.46 km) |
| Montrose to Oradea | 1,224.62 mi (1,970.84 km) |
| Montrose to Orastie | 1,326.66 mi (2,135.05 km) |
| Montrose to Oravita | 1,314.41 mi (2,115.34 km) |
| Montrose to Orsova | 1,354.15 mi (2,179.30 km) |
| Montrose to Otelu Rosu | 1,313.41 mi (2,113.73 km) |
| Montrose to Otopeni | 1,489.51 mi (2,397.13 km) |
