| Lummen to Navodari | 1,176.51 mi (1,893.41 km) |
| Lummen to Negresti-Oas | 844.35 mi (1,358.86 km) |
| Lummen to Nehoiu | 1,042.89 mi (1,678.37 km) |
| Lummen to Ocna Mures | 905.36 mi (1,457.03 km) |
| Lummen to Odobesti | 1,061.55 mi (1,708.41 km) |
| Lummen to Odorheiu Secuiesc | 968.99 mi (1,559.44 km) |
| Lummen to Oltenita | 1,102.32 mi (1,774.01 km) |
| Lummen to Onesti | 1,033.40 mi (1,663.09 km) |
| Lummen to Oradea | 802.15 mi (1,290.94 km) |
| Lummen to Orastie | 895.44 mi (1,441.07 km) |
| Lummen to Oravita | 862.88 mi (1,388.67 km) |
| Lummen to Orsova | 903.88 mi (1,454.66 km) |
| Lummen to Otelu Rosu | 872.05 mi (1,403.44 km) |
| Lummen to Otopeni | 1,061.46 mi (1,708.25 km) |
| Lummen to Ovidiu | 1,176.10 mi (1,892.75 km) |
