| Sint-Lievens-Houtem to Navodari | 1,232.04 mi (1,982.77 km) |
| Sint-Lievens-Houtem to Negresti-Oas | 901.45 mi (1,450.74 km) |
| Sint-Lievens-Houtem to Nehoiu | 1,098.50 mi (1,767.86 km) |
| Sint-Lievens-Houtem to Ocna Mures | 961.11 mi (1,546.75 km) |
| Sint-Lievens-Houtem to Odobesti | 1,117.81 mi (1,798.94 km) |
| Sint-Lievens-Houtem to Odorheiu Secuiesc | 1,025.18 mi (1,649.86 km) |
| Sint-Lievens-Houtem to Oltenita | 1,156.76 mi (1,861.63 km) |
| Sint-Lievens-Houtem to Onesti | 1,089.98 mi (1,754.15 km) |
| Sint-Lievens-Houtem to Oradea | 857.94 mi (1,380.72 km) |
| Sint-Lievens-Houtem to Orastie | 950.25 mi (1,529.27 km) |
| Sint-Lievens-Houtem to Oravita | 915.55 mi (1,473.44 km) |
| Sint-Lievens-Houtem to Orsova | 956.59 mi (1,539.49 km) |
| Sint-Lievens-Houtem to Otelu Rosu | 925.93 mi (1,490.13 km) |
| Sint-Lievens-Houtem to Otopeni | 1,116.13 mi (1,796.24 km) |
| Sint-Lievens-Houtem to Ovidiu | 1,231.56 mi (1,982.01 km) |
