| Aire-sur-la-Lys to Navodari | 1,291.53 mi (2,078.52 km) |
| Aire-sur-la-Lys to Negresti-Oas | 963.94 mi (1,551.31 km) |
| Aire-sur-la-Lys to Nehoiu | 1,158.20 mi (1,863.95 km) |
| Aire-sur-la-Lys to Ocna Mures | 1,021.14 mi (1,643.37 km) |
| Aire-sur-la-Lys to Odobesti | 1,178.62 mi (1,896.80 km) |
| Aire-sur-la-Lys to Odorheiu Secuiesc | 1,085.92 mi (1,747.62 km) |
| Aire-sur-la-Lys to Oltenita | 1,214.54 mi (1,954.62 km) |
| Aire-sur-la-Lys to Onesti | 1,151.39 mi (1,852.98 km) |
| Aire-sur-la-Lys to Oradea | 918.13 mi (1,477.58 km) |
| Aire-sur-la-Lys to Orastie | 1,008.76 mi (1,623.44 km) |
| Aire-sur-la-Lys to Oravita | 970.91 mi (1,562.54 km) |
| Aire-sur-la-Lys to Orsova | 1,011.95 mi (1,628.57 km) |
| Aire-sur-la-Lys to Otelu Rosu | 983.03 mi (1,582.04 km) |
| Aire-sur-la-Lys to Otopeni | 1,174.29 mi (1,889.84 km) |
| Aire-sur-la-Lys to Ovidiu | 1,290.95 mi (2,077.58 km) |
