| Langenfeld to Montana | 927.24 mi (1,492.25 km) |
| Langenfeld to Nova Zagora | 1,075.81 mi (1,731.35 km) |
| Langenfeld to Novi Iskar | 959.94 mi (1,544.88 km) |
| Langenfeld to Novi Pazar | 1,085.92 mi (1,747.62 km) |
| Langenfeld to Omurtag | 1,065.08 mi (1,714.08 km) |
| Langenfeld to Panagyurishte | 1,005.21 mi (1,617.72 km) |
| Langenfeld to Parvomay | 1,062.90 mi (1,710.57 km) |
| Langenfeld to Pavlikeni | 1,015.71 mi (1,634.63 km) |
| Langenfeld to Pazardzhik | 1,024.87 mi (1,649.37 km) |
| Langenfeld to Pernik | 957.58 mi (1,541.08 km) |
| Langenfeld to Peshtera | 1,031.50 mi (1,660.04 km) |
| Langenfeld to Petrich | 1,022.76 mi (1,645.97 km) |
| Langenfeld to Pleven | 981.11 mi (1,578.95 km) |
| Langenfeld to Plovdiv | 1,042.89 mi (1,678.37 km) |
| Langenfeld to Pomorie | 1,135.56 mi (1,827.50 km) |
