| Aachen to Devnya | 1,133.42 mi (1,824.06 km) |
| Aachen to Dimitrovgrad | 1,102.82 mi (1,774.81 km) |
| Aachen to Dobrich | 1,130.84 mi (1,819.91 km) |
| Aachen to Dospat | 1,065.39 mi (1,714.58 km) |
| Aachen to Dupnitsa | 996.95 mi (1,604.44 km) |
| Aachen to Elhovo | 1,136.13 mi (1,828.43 km) |
| Aachen to Etropole | 1,005.45 mi (1,618.12 km) |
| Aachen to Gabrovo | 1,056.86 mi (1,700.85 km) |
| Aachen to Gorna Oryahovitsa | 1,060.47 mi (1,706.66 km) |
| Aachen to Gotse Delchev | 1,052.87 mi (1,694.43 km) |
| Aachen to Harmanli | 1,119.81 mi (1,802.17 km) |
| Aachen to Haskovo | 1,106.69 mi (1,781.04 km) |
| Aachen to Ihtiman | 1,015.86 mi (1,634.87 km) |
| Aachen to Isperih | 1,083.55 mi (1,743.80 km) |
| Aachen to Kardzhali | 1,111.61 mi (1,788.97 km) |
