| Bad Neuenahr-Ahrweiler to Devnya | 1,085.58 mi (1,747.07 km) |
| Bad Neuenahr-Ahrweiler to Dimitrovgrad | 1,055.30 mi (1,698.34 km) |
| Bad Neuenahr-Ahrweiler to Dobrich | 1,083.01 mi (1,742.94 km) |
| Bad Neuenahr-Ahrweiler to Dospat | 1,018.34 mi (1,638.86 km) |
| Bad Neuenahr-Ahrweiler to Dupnitsa | 949.95 mi (1,528.79 km) |
| Bad Neuenahr-Ahrweiler to Elhovo | 1,088.45 mi (1,751.69 km) |
| Bad Neuenahr-Ahrweiler to Etropole | 957.99 mi (1,541.74 km) |
| Bad Neuenahr-Ahrweiler to Gabrovo | 1,009.18 mi (1,624.12 km) |
| Bad Neuenahr-Ahrweiler to Gorna Oryahovitsa | 1,012.71 mi (1,629.79 km) |
| Bad Neuenahr-Ahrweiler to Gotse Delchev | 1,005.99 mi (1,618.99 km) |
| Bad Neuenahr-Ahrweiler to Harmanli | 1,072.28 mi (1,725.66 km) |
| Bad Neuenahr-Ahrweiler to Haskovo | 1,059.21 mi (1,704.63 km) |
| Bad Neuenahr-Ahrweiler to Ihtiman | 968.58 mi (1,558.79 km) |
| Bad Neuenahr-Ahrweiler to Isperih | 1,035.71 mi (1,666.82 km) |
| Bad Neuenahr-Ahrweiler to Kardzhali | 1,064.26 mi (1,712.76 km) |
