| Mettmann to Montana | 931.07 mi (1,498.41 km) |
| Mettmann to Nova Zagora | 1,079.26 mi (1,736.90 km) |
| Mettmann to Novi Iskar | 964.01 mi (1,551.42 km) |
| Mettmann to Novi Pazar | 1,088.69 mi (1,752.08 km) |
| Mettmann to Omurtag | 1,068.16 mi (1,719.04 km) |
| Mettmann to Panagyurishte | 1,009.16 mi (1,624.09 km) |
| Mettmann to Parvomay | 1,066.73 mi (1,716.73 km) |
| Mettmann to Pavlikeni | 1,019.02 mi (1,639.95 km) |
| Mettmann to Pazardzhik | 1,028.91 mi (1,655.86 km) |
| Mettmann to Pernik | 961.83 mi (1,547.92 km) |
| Mettmann to Peshtera | 1,035.61 mi (1,666.66 km) |
| Mettmann to Petrich | 1,027.44 mi (1,653.51 km) |
| Mettmann to Pleven | 984.54 mi (1,584.46 km) |
| Mettmann to Plovdiv | 1,046.83 mi (1,684.71 km) |
| Mettmann to Pomorie | 1,138.56 mi (1,832.34 km) |
