| Blain to Navodari | 1,467.23 mi (2,361.27 km) |
| Blain to Negresti-Oas | 1,166.97 mi (1,878.06 km) |
| Blain to Nehoiu | 1,337.71 mi (2,152.83 km) |
| Blain to Ocna Mures | 1,205.77 mi (1,940.50 km) |
| Blain to Odobesti | 1,365.32 mi (2,197.27 km) |
| Blain to Odorheiu Secuiesc | 1,273.91 mi (2,050.16 km) |
| Blain to Oltenita | 1,380.39 mi (2,221.52 km) |
| Blain to Onesti | 1,342.88 mi (2,161.15 km) |
| Blain to Oradea | 1,106.37 mi (1,780.52 km) |
| Blain to Orastie | 1,183.90 mi (1,905.30 km) |
| Blain to Oravita | 1,128.35 mi (1,815.90 km) |
| Blain to Orsova | 1,168.07 mi (1,879.83 km) |
| Blain to Otelu Rosu | 1,150.30 mi (1,851.23 km) |
| Blain to Otopeni | 1,343.41 mi (2,162.01 km) |
| Blain to Ovidiu | 1,465.91 mi (2,359.16 km) |
