| Ulft to Navodari | 1,145.09 mi (1,842.85 km) |
| Ulft to Negresti-Oas | 805.83 mi (1,296.86 km) |
| Ulft to Nehoiu | 1,011.50 mi (1,627.85 km) |
| Ulft to Ocna Mures | 873.83 mi (1,406.30 km) |
| Ulft to Odobesti | 1,027.04 mi (1,652.86 km) |
| Ulft to Odorheiu Secuiesc | 935.11 mi (1,504.92 km) |
| Ulft to Oltenita | 1,075.54 mi (1,730.92 km) |
| Ulft to Onesti | 997.26 mi (1,604.94 km) |
| Ulft to Oradea | 770.95 mi (1,240.72 km) |
| Ulft to Orastie | 868.05 mi (1,396.99 km) |
| Ulft to Oravita | 843.36 mi (1,357.26 km) |
| Ulft to Orsova | 884.04 mi (1,422.73 km) |
| Ulft to Otelu Rosu | 848.35 mi (1,365.29 km) |
| Ulft to Otopeni | 1,033.94 mi (1,663.96 km) |
| Ulft to Ovidiu | 1,144.97 mi (1,842.65 km) |
