| Lille to Navodari | 1,262.84 mi (2,032.35 km) |
| Lille to Negresti-Oas | 934.95 mi (1,504.66 km) |
| Lille to Nehoiu | 1,129.48 mi (1,817.72 km) |
| Lille to Ocna Mures | 992.37 mi (1,597.06 km) |
| Lille to Odobesti | 1,149.76 mi (1,850.36 km) |
| Lille to Odorheiu Secuiesc | 1,057.07 mi (1,701.19 km) |
| Lille to Oltenita | 1,186.11 mi (1,908.86 km) |
| Lille to Onesti | 1,122.48 mi (1,806.45 km) |
| Lille to Oradea | 889.33 mi (1,431.24 km) |
| Lille to Orastie | 980.19 mi (1,577.47 km) |
| Lille to Oravita | 942.90 mi (1,517.45 km) |
| Lille to Orsova | 983.94 mi (1,583.49 km) |
| Lille to Otelu Rosu | 954.69 mi (1,536.43 km) |
| Lille to Otopeni | 1,145.79 mi (1,843.98 km) |
| Lille to Ovidiu | 1,262.27 mi (2,031.43 km) |
