| Bad Honnef am Rhein to Montana | 901.24 mi (1,450.40 km) |
| Bad Honnef am Rhein to Nova Zagora | 1,050.81 mi (1,691.12 km) |
| Bad Honnef am Rhein to Novi Iskar | 933.26 mi (1,501.94 km) |
| Bad Honnef am Rhein to Novi Pazar | 1,062.91 mi (1,710.59 km) |
| Bad Honnef am Rhein to Omurtag | 1,041.16 mi (1,675.59 km) |
| Bad Honnef am Rhein to Panagyurishte | 978.82 mi (1,575.26 km) |
| Bad Honnef am Rhein to Parvomay | 1,036.84 mi (1,668.63 km) |
| Bad Honnef am Rhein to Pavlikeni | 991.15 mi (1,595.11 km) |
| Bad Honnef am Rhein to Pazardzhik | 998.25 mi (1,606.53 km) |
| Bad Honnef am Rhein to Pernik | 930.41 mi (1,497.34 km) |
| Bad Honnef am Rhein to Peshtera | 1,004.67 mi (1,616.86 km) |
| Bad Honnef am Rhein to Petrich | 994.43 mi (1,600.38 km) |
| Bad Honnef am Rhein to Pleven | 956.24 mi (1,538.91 km) |
| Bad Honnef am Rhein to Plovdiv | 1,016.53 mi (1,635.95 km) |
| Bad Honnef am Rhein to Pomorie | 1,111.82 mi (1,789.31 km) |
